ela week 10

undulate

verb: to move in waves or with a wavelike motion; to have a wavelike appearance or form

vaccine

noun: an injection that protects one from not getting a particular disease; a substance that stimulates the body to produce chemicals that destroy viruses or bacteria

vacillate

verb: to swing indecisively from one idea or course of action to another; to waver weakly in mind or will

vertebrate

noun: an animal that has a backbonec

virtuoso

noun: a person highly skilled in music or another artistic pursuit

voracious

adjective: having a huge appetite, greedy, ravenous; excessively eager

wretched

adjective: characterized by physical misery

xylem

noun: the vascular tissue through which water and nutrients move in some plants

yacht

noun: an expensive boat, propelled by sail or power and used for cruising or racing

zoology

noun: the branch of biology that studies animals