The Collaborative International Dictionary of English v.0.48:
Marriageable \Mar"riage*a*ble\, a. Fit for, or capable of, marriage; of an age at which marriage is allowable. -- Mar"riage*a*ble*ness, n. [1913 Webster]WordNet (r) 3.0 (2006):
marriageable adj 1: of girls or women who are eligible to marry [syn: marriageable, nubile]