Found 2 items, similar to amain.
English → English (WordNet) Definition: amain amain adv 1: at full speed; with great haste; “the children ran down the hill amain” 2: with all your strength; “he pulled the ropes amain” [syn: with full force ]
English → English (gcide) Definition: amain amain \a*main"\, v. i. (Naut.) To lower the topsail, in token of surrender; to yield. [1913 Webster]