So, deprived of one leg, and the strange ship of course being altogether unsupplied with the kindly invention, Ahab now found himself abjectly reduced to a clumsy landsman again; hopelessly eyeing the uncertain changeful height he could hardly hope to attain.
Source: wiktionary
If the landsman should wish the gang-plank moved a foot farther forward, he would probably say: “James, or William, one of you push that plank forward, please”; but put the mate in his place, and he would roar out: “Here, now, start that gang-plank for'ard! Lively, now! What're you about!..."
Source: wiktionary
When I returned again to life, the same uproar, the same confused and violent movements, shook and deafened me; and presently, to my other pains and distresses, there was added the sickness of an unused landsman on the sea.
Source: wiktionary
I’ve noticed that these landsmen, nine times out of ten, haven’t the least notion whether the tide’s in or out or where it is.
Source: wiktionary