Merriam-Webster's Dictionary and Thesaurus - Merriam-Webster [179]
but·ter·fat noun : the natural fat of milk and chief constituent of butter
but·ter·fin·gered adjective : likely to let things fall or slip through the fingers
— but·ter·fin·gers noun singular or plural
but·ter·fly noun : any of a group of slender day-flying insects with broad often brightly-colored wings
but·ter·milk noun : the liquid remaining after butter is churned
but·ter·nut noun : the sweet egg-shaped nut of an American tree related to the walnut; also : this tree
butternut squash noun : a smooth buff-colored cylindrical winter squash
but·ter·scotch noun : a candy made from brown sugar, corn syrup, and water; also : the flavor of such candy
butt in verb : to meddle in the affairs of others
Synonyms
interfere, intrude, meddle, mess, nose, obtrude, poke, pry, snoop—more at INTERFERE
but·tock noun 1 : the back of a hip that forms one of the fleshy parts on which a person sits
2 plural : the seat of the body : RUMP
Synonyms usually buttocks
backside, bottom, butt, posterior, rear, rump, seat
1button noun 1 : a small knob secured to an article (as of clothing) and used as a fastener by passing it through a buttonhole or loop
2 : something that resembles a button
3 : PUSH BUTTON
4 : a hidden sensitivity that can be manipulated to produce a desired response 5 : a usu. box-shaped computer icon that when clicked initiates a software function 2button verb : to close or fasten with or as if with buttons 1buttonhole noun : a slit or loop for a button to pass through 2buttonhole verb : to detain in conversation by or as if by holding on to the outer garments of 1buttress noun [ORIGIN: ME butres, fr. AF (arche) boteraz thrusting (arch), ultim. fr. buter to thrust] 1 : a projecting structure to support a wall 2 : something that supports or strengthens : SUPPORT Synonyms dependence, mainstay, pillar, reliance, standby, support—more at DEPENDENCE brace, bulwark, mount, shore, stay, support, underpinning—more at SUPPORT 2buttress verb : to furnish or shore up with a buttress : SUPPORT Synonyms bear, bolster, brace, carry, prop, shore, stay, support, uphold—more at SUPPORT bux·om adjective : healthily plump; especially : full-bosomed 1buy verb bought ; buy·ing 1 : to obtain for a price : PURCHASE; also : BRIBE 2 : to accept as true — buy·er noun Synonyms acquire, get, obtain, pick up, procure, purchase, secure, take 2buy noun 1 : PURCHASE 1, 2 2 : an exceptional value : BARGAIN Synonyms bargain, deal, steal—more at BARGAIN 1buzz verb 1 : to make a buzz 2 : to fly fast and close to Synonyms drone, hum, whir, whish, whiz, zip, zoom—more at WHIR 2buzz noun 1 : a low humming sound 2 : RUMOR, GOSSIP Synonyms drone, hum, purr, whir, whiz, zoom—more at HUM buz·zard noun : any of various usu. large birds of prey and esp. the turkey vulture buzz·er noun : a device that signals with a buzzing sound buzz saw noun : CIRCULAR SAW buzz·word noun : a voguish word or phrase often from technical jargon BV abbreviation Blessed Virgin BVM abbreviation Blessed Virgin Mary BWI abbreviation British West Indies bx abbreviation box BX abbreviation base exchange 1by preposition 1 : in proximity to : NEAR 2 : through or through the medium of 3 : into the vicinity of and beyond : PAST 4 : DURING, AT 5 : no later than 6 : through the means or direct agency of <~ force> 7 : in conformity with; also : ACCORDING TO