FROM STRONG’S HEBREW DICTIONARY (1890)

Strong’s Hebrew Dictionary (1890) — public domain, printed whole.

ma`yan mah-yawn' — or ma ynow (Psa. 114:8) {mah-yen-o'}; or (feminine) ma yanah {mah-yaw-naw'}; from 5869 (as a denominative in the sense of a spring); a fountain (also collectively), figuratively, a source (of satisfaction):--fountain, spring, well.

see HEBREW for 05869