(organic chemistry) A tricarboxylic acid (17~{S},18~{S})-18-(2-carboxyethyl)-20-(carboxymethyl)-12-ethenyl-7-ethyl-3,8,13,17-tetramethyl-17,18,22,23-tetrahydroporphyrin-2-carboxylic acid derived fr...

(Australia) Initialism of Australian Labor Party. / Initialism of arm's length principle.

(historical) A person in favour of vivisection who vandalised the bronze memorial to a vivisected dog in Battersea at the start of the 20th century.

Of or pertaining to polychromy; many-colored; polychromatic.