Lewis & Short

Nīcŏlāus, i, m., = Νικόλαος, a Peripatetic philosopher from Damascus, a friend of Augustus; hence, Nīcolāus, a, um, adj., of Nicolaus: dactyli Nicolai, a kind of dates of a larger size than ordinary, Plin. 13, 4, 9, § 45; Edict. Diocl. p. 18.