Library

EXP: 08888
HITS: {{lyricTraining.hits}}888
STREAKS: {{lyricTraining.streaks}}888
TIME: {{lyricTraining.timeout / 1000}}88
{{word.word}}

{{cue.translated_text}}

{{lyricTraining.hint}}

x{{playblackSpeed.toFixed(2)}}

Loading ..

Not Found

{{annotation.word}} ({{annotation.pos_simplify}})

/{{annotation.phonetic}}/

{{annotation.translation}}

{{annotation.name}}

{{annotation.sub_type}}

Back

Games & Quizzes

Training Mode - Typing
Fill the gaps to the Lyric - Best method
Training Mode - Picking
Pick the correct word to fill in the gap
{{game.name}}
{{game.description}} Requires {{game.required_annotions}} vocabulary annotations

Congratulations! You gained {{totalPoint}} XP

You may need to watch a part of the video to unlock quizzes

Don't forget to Sign In to save your points

Repeat Skip ({{game.question_index}}/{{game.questions.length}})
{{part}}
Repeat Skip ({{game.question_index + 1}}/{{game.questions.length}})
{{choice.text}}
{{choice.text}}

Make correct pairs from two columns

{{lyricTraining.finished && lyricTraining.timed_out ? 'Timed Out' : 'Challenge Accomplished'}}

PERFECT HITS {{lyricTraining.stats.PERFECT_HITS}} +{{lyricTraining.stats.PERFECT_HITS * 20}}
HITS {{lyricTraining.stats.HITS}} +{{lyricTraining.stats.HITS * 10}}
LONGEST STREAK {{lyricTraining.stats.LONGEST_STREAKS}} +{{lyricTraining.stats.LONGEST_STREAKS * 10}}
REMAINING TIME {{lyricTraining.timeout / 1000}}s +{{lyricTraining.timeout / 1000}}
TOTAL +{{lyricTraining.exp}}
{{word.word}} - {{dictionary.definition[0].phonetic || ("/" + dictionary.phonetics +"/")}} - {{word.translation}}

We couldn't find definitions for the word you were looking for.
Or maybe the current language is not supported

{{simpleDefinition.pos}}

{{simpleDefinition.def}}

{{word.word}}

Sentences & parts of speech:

  • {{tag.normal}} {{tag.pos_name}}

  • {{c.startTime | duration}}


    {{c.translated_text}}

All {{pos.pos_simplify}}
{{a.word || a.name}}
/{{a.phonetic}}/

{{a.type || a.sub_type}}

{{a.translation}}
{{a.definition}}

The example sentences of TETRAHEDRON in videos (7 in total of 11)

this determiner 4 cardinal number d proper noun, singular solar adjective symbol noun, singular or mass appropriately adverb contains verb, 3rd person singular present the determiner 3 cardinal number d proper noun, singular star proper noun, singular tetrahedron proper noun, singular and coordinating conjunction the determiner 2 cardinal number d proper noun, singular star proper noun, singular of preposition or subordinating conjunction
when wh-adverb a determiner star noun, singular or mass tetrahedron noun, singular or mass is verb, 3rd person singular present inscribed verb, past participle within preposition or subordinating conjunction a determiner sphere noun, singular or mass , its possessive pronoun points noun, plural touch verb, non-3rd person singular present the determiner sphere noun, singular or mass 's possessive ending surface noun, singular or mass
place noun, singular or mass , which wh-determiner points noun, plural of preposition or subordinating conjunction the determiner sphere noun, singular or mass can modal that preposition or subordinating conjunction 4th adjective point noun, singular or mass be verb, base form on preposition or subordinating conjunction so adverb that preposition or subordinating conjunction our possessive pronoun tetrahedron noun, singular or mass contains verb, 3rd person singular present
threw verb, past tense in preposition or subordinating conjunction another determiner sphere noun, singular or mass put noun, singular or mass the determiner whole adjective thing noun, singular or mass in preposition or subordinating conjunction a determiner tetrahedron noun, singular or mass , another determiner sphere noun, singular or mass , and coordinating conjunction then adverb put verb, base form the determiner whole adjective thing noun, singular or mass in preposition or subordinating conjunction a determiner cube noun, singular or mass ,
so adverb what wh-pronoun he personal pronoun wanted verb, past tense to to do verb, base form is verb, 3rd person singular present he personal pronoun wanted verb, past participle to to take verb, base form a determiner cube noun, singular or mass and coordinating conjunction a determiner tetrahedron noun, singular or mass ,
star noun, singular or mass tetrahedron noun, singular or mass before preposition or subordinating conjunction and coordinating conjunction now adverb i personal pronoun want verb, non-3rd person singular present to to give verb, base form you personal pronoun a determiner brief adjective understanding noun, singular or mass of preposition or subordinating conjunction the determiner
many proper noun, singular of preposition or subordinating conjunction you personal pronoun will modal recognize verb, base form this determiner as preposition or subordinating conjunction the determiner shape noun, singular or mass of preposition or subordinating conjunction the determiner star proper noun, singular of preposition or subordinating conjunction david proper noun, singular , but coordinating conjunction its possessive pronoun true adjective name noun, singular or mass is verb, 3rd person singular present the determiner star noun, singular or mass tetrahedron noun, singular or mass .
Special thanks to The Free Dictionary and azquotes for providing us with the information used in this web page

Definition and meaning of TETRAHEDRON

What does "tetrahedron mean?"

/ˌtetrəˈhēdrən/

tetrahedron

noun
solid having four plane triangular faces.

Q
W
E
R
T
Y
U
I
O
P
A
S
D
F
G
H
J
K
L
Z
X
C
V
B
N
M