(Britain, dated, slang) An English person born within ten miles of the sea. / (Britain, slang) Someone from Plymouth.

(biochemistry) A nonproteinogenic amino acid 2s,4s,5r-4-hydroxy-5- (hydroxymethyl)proline that is a component of bulgecins.

(military) A drumbeat pattern for calling soldiers to gather.

(biology) The formation of pseudotypes by the exchange of viral envelope proteins