Vocab+Unit+5

__**Application**__- (n.) the act of putting something on or putting something to use; a form to be filled out when requesting employment, membership, etc.

__**Artery**__- (n.) a main road; a tube that carries blood away from the heart to other parts of the body

__**Consume**__- (v.) to use up; eat of drink; destroy; waste

__**Contend**__- (v.) to compete; clash

__**Corrosion**__- (n.) a wearing away by the action of chemicals; a substance, such as rust, formed by corroding

__**Diameter**__- (n.) a straight line passing through the center of a circle from one side to the other

__**Domestic**__- (adj.) of one’s home country; of the home or housekeeping

__**Economical**__- (adj.) thrifty

__**Efficiently**__- (adv.) producing a desired effect with the least effort or waste; competently

__**Existence**__- (n.) being

**__Injection__-** (n.) an introduction of a missing quality; the forcing or driving of a liquid into something; the act of forcing liquid into a part of the body by means of a hypodermic needle

__**Innovation**__- (n.) something newly introduced

__**Isolate**__- (v.) to set apart from others

__**Obstacle**__- (n.) anything that gets in the way or hinders; a barrier

__**Procedure**__- (n.) the order of steps to be followed; process or course

**__Refinery__**- (n.) a plant or establishment where a raw material, such as sugar or oil, is made fine or pure

__**System**__- (n.) network; method or scheme

__**Technological**__- (adj.) of technology; resulting from the progress in the muse of machinery and automation

__**Terminal**__- (n.) a depot; a device through which a user communicates with a computer; (adj.) occurring at the end of a series; final; of or in the final stages of a fatal disease

__**Volume**__- (n.) a quantity, bulk; mass or amount