A small net with attached handle used to collect butterflies and other insect species.

A lamp that is a conspicuous feature of Tibetan Buddhist temples and monasteries throughout the Himalayas. The lamps traditionally burn clarified yak butter, but now often use vegetable oil.

(organic chemistry) diacetylene

(organic chemistry) The univalent radical HC≡C-C≡C- derived from butadiyne

(Canada, US, slang) Slapping the buttocks (an action associated with jest or as in a locker room).

Alternative spelling of headbutt.

Alternative spelling of headbutt.

(Canada) A tart filled with butter, sugar, eggs, and often raisins.

(rhetorical question, colloquial, childish) Assertion that an insult made by the party to whom the phrase is directed is actually true of that party, and not of the person using the phrase. Usually considered to be a playground taunt.

A perennial weed, Ranunculus bulbosus, that has attractive yellow flowers