incidental or secondary product made in manufacture or synthesis of something else. A waste product made from making something else.

Of or relating to microsomes.

Someone who relies on others' (financial) support.

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synthetic compound used in treatment of alcoholics. A drug (trade name Antabuse) used in the treatment of alcoholism; causes nausea and vomiting if alcohol is ingested.

educational talk to audience. Talks or speeches about a particular subject. To give a talk or speech about a subject.

organic compound containing group —CHO. Any of a class of highly reactive chemical compounds; used in making resins and dyes and organic acids.

Being what was wanted or needed. used to greet someone in polite or friendly way. Friendly greeting to someone who has arrived. To accept or receive something happily and gladly.

To write articles for a magazine or newspaper.

continuing or valid to final destination. From the beginning of something until the end. By a particular way or process; by the use of.

unable to act in relaxed and natural way because of self-consciousness or mental restraint. To stop something happening; restrain something.

Difficult situation preventing something happening.

With respect to treating and observing patients.

state of relying on or being controlled by person or thing else.

Being special or more than is typical. individual item.