(UK, law, obsolete or historical) A prerogative given to the eldest coparcener (or whomever of the coparceners is so entitled by a court) to choose first after an inheritance is divided.

A manufacturer of metal type for printing.

(biology) Any organism found in surroundings, or in association with another organism, in which it is normally absent

(chemistry) Any of the different crystalline forms of a substance. / (linguistics) Any of the different phonological representations of a morpheme.