Violent; aggressive; vigorous.

A small, white butterfly Pieris rapae, of the family Pieridae, that damages Brassica rapa crops in temperate regions worldwide.

(typography) Formatting of text that leaves uppercase letters as they are but converts lowercase letters to small caps.

A tinamou, Crypturellus parvirostris.

(informal) A particle accelerator.

(usually in the plural) ammonium carbonate, sometimes with added perfume, that is inhaled as a mild irritant to the mucous membranes, to help restore consciousness. / Any material used in this way.

(idiomatic) Ruined; bankrupt. / (idiomatic) completely, to the point of destruction.

(gynaecology) A screening test to detect pre-cancerous and cancerous cells by taking a sample (‘smear’) of cells from the cervix.

(chiefly gynaecology) A screening test to detect pre-cancerous and cancerous cells by taking a sample (‘smear’) of cells from the cervix.

(US) To talk aggressively or boisterously. / To slander.