Tools or materials used to perform a task.

Most or best possible.

economic activity involving processing of raw materials and manufacture of goods.

having resemblance in appearance, character, or quantity. person or thing similar to another.

appliance or aperture for ventilating room or other space. Devices that freshes air and expel bad air.

Very strong uncontrollable emotion, e.g. delight. take or carry people or goods from one place to another by means of vehicle or ship.

factor defining a system. Characteristics or constant factors; limits.

type of aircraft which derives both lift and propulsion from one or more sets of horizontally revolving overhead rotors. To transport by helicopter.

device for observing or checking something. To observe and keep a record of something.

looking good on someone. process of coming to be something or of passing into state. To begin to be; grow to be; develop into.

A part of a whole. divide into sections.

Not getting annoyed when things take a long time. person receiving or registered to receive medical treatment.

involving several parts or elements. Shop with many branches.

Less heavy; weighing less. Large low boat used for moving goods between ships.