Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
† scillĭnus, a, um, adj., = σκίλλινος, of sea-onions or squills: acetum, vinegar flavored with squills, Plin. 23, 2, 28, § 59; also called acetum scilliticum (σκιλλιτικόν), Cels. 5, 19, 19; Col. 12, 34; Plin. 32, 10, 47, § 135; Ser. Samm. 510.