Word Study
fay
CIDE DICTIONARY
fay, n. [OF. fei, F. foi. See Faith.].
Faith; as, by my fay. Chaucer. [1913 Webster]
fay, v. t. [OE. feien, v.t. & i., AS. fēgan to join, unite; akin to OS. fōgian, D. voegen, OHG. fuogen, G. fÜgen, Sw. foga. See Fair, and cf. Fadge.].
To fit; to join; to unite closely, as two pieces of wood, so as to make the surface fit together. [1913 Webster]
fay, v. i.
To lie close together; to fit; to fadge; -- often with in, into, with, or together. [1913 Webster]
OXFORD DICTIONARY
fay, n. literary a fairy.
Etymology
ME f. OF fae, faie f. L fata (pl.) the Fates
THESAURUS
fay
Ariel, Befind, Corrigan, Finnbeara, Mab, Oberon, Titania, banshee, brownie, cluricaune, dwarf, elf, fairy, fairy queen, gnome, goblin, gremlin, hob, imp, kobold, leprechaun, ouphe, peri, pixie, pooka, puca, pwca, sprite, sylph, sylphidROGET THESAURUS
fay
Jupiter
N Jupiter, god, goddess, heathen gods and goddesses, deva, Jupiter, Jove, pantheon, Allah, Bathala, Brahm, Brahma, Brahma, cloud-compeller, Devi, Durga, Kali, oread, the Great Spirit, Ushas, water nymph, wood nymph, Yama, Varuna, Zeus, Vishnu, Siva, Shiva, Krishna, Juggernath, Buddha, Isis, Osiris, Ra, Belus, Bel, Baal, Asteroth, Thor, Odin, Mumbo Jumbo, good genius, tutelary genius, demiurge, familiar, sibyl, fairy, fay, sylph, sylphid, Ariel, peri, nymph, nereid, dryad, seamaid, banshee, benshie, Ormuzd, Oberon, Mab, hamadryad, naiad, mermaid, kelpie, Ondine, nixie, sprite, denizens of the air, pixy, mythology, heathen-mythology, fairy-mythology, Lempriere, folklore, god-like, fairy-like, sylph-like, sylphic, you moonshine revelers and shades of night.For further exploring for "fay" in Webster Dictionary Online