Webster’s Revised Unabridged Dictionary · 1913 Nympha Nym′pha (nĭm′fȧ), n.; pl. Nymphæ (#). [L. See Nymph a goddess.] 1. (Zoöl.) Same as Nymph, 3. 2. pl. (Anat.) Two folds of mucous membrane, within the labia, at the opening of the vulva. ‹ Nymph Nymphæa ›