(American spelling) Alternative form of woolly

plural of martinet

(organic chemistry) A norsesquiterpenoid glucoside present in the bracken Pteridium esculentum

(organic chemistry) The phthalide (3Z,6S,7S)-3-butylidene-6,7-dihydroxy-4,5,6,7-tetrahydro-2-benzofuran-1-one or any of its derivatives that are used to counter migraine