Merriam-Webster's Dictionary and Thesaurus - Merriam-Webster [1522]
: an opening in the crust of the earth, a planet, or a moon from which molten rock and steam issue; also : a hill or mountain composed of the ejected material
vol·ca·nol·o·gy noun : a branch of geology that deals with volcanic phenomena
— vol·ca·nol·o·gist noun
vole noun : any of various small rodents that are closely related to the lemmings and muskrats
vo·li·tion noun 1 : the act or the power of making a choice or decision : WILL
2 : a choice or decision made
— vo·li·tion·al adjective
Synonyms
accord, choice, free will, option, self-determination, will—more at FREE WILL
1volley noun, plural volleys 1 : a flight of missiles (as arrows)
2 : simultaneous discharge of a number of missile weapons
3 : an act of volleying
4 : a burst of many things at once Synonyms barrage, bombardment, cannonade, fusillade, hail, salvo, shower, storm—more at BARRAGE 2volley verb vol·leyed; vol·ley·ing 1 : to discharge or become discharged in or as if in a volley 2 : to hit an object of play (as a ball) in the air before it touches the ground vol·ley·ball noun : a game played by volleying an inflated ball over a net; also : the ball used in this game volt noun : the meter-kilogram-second unit of electrical potential difference and electromotive force equal to the difference in potential between two points in a wire carrying a constant current of one ampere when the power dissipated between the points is equal to one watt volt·age noun : potential difference measured in volts vol·ta·ic adjective : of, relating to, or producing direct electric current by chemical action volte–face noun : a reversal in policy : ABOUT-FACE volt·me·ter noun : an instrument for measuring in volts the difference in potential between different points of an electrical circuit vol·u·ble adjective : fluent and smooth in speech : GLIB — vol·u·bil·i·ty noun — vol·u·bly adverb vol·ume noun [ORIGIN: ME, fr. AF, fr. L volumen roll, scroll, fr. volvere to roll] 1 : a series of printed sheets bound typically in book form; also : an arbitrary number of issues of a periodical 2 : space occupied as measured by cubic units 3 : sufficient matter to fill a book 4 a : the total number or quantity : AMOUNT b : considerable quantity 5 : the degree of loudness of a sound vo·lu·mi·nous adjective : having or marked by great volume or bulk : LARGE — vo·lu·mi·nous·ly adverb Synonyms big, grand, great, large, sizable, substantial—more at LARGE vo·lu·mi·nous·ness noun : the quality or state of being voluminous 1voluntary adjective 1 : done, made, or given freely and without compulsion 2 : done on purpose : INTENTIONAL <~ manslaughter> 3 : of, relating to, or regulated by the will <~ behavior> 4 : having power of free choice