Resembling or characteristic of a seam.

plural of seaman recruit

plural of seaman apprentice

(US, Navy) An enlisted rate in the United States Navy and United States Coast Guard, ranking above seaman recruit and below seaman.

(Canada, Navy) A non-commissioned officer in the Canadian Forces Maritime Command, ranking above leading seaman and below petty officer second class.

plural of leading seaman

(Australia, UK, Navy) A non-commissioned officer in the Royal Australian Navy and Royal Navy, ranking above able seaman and below petty officer.

(US, Navy) An enlisted rate in the United States Navy and United States Coast Guard, ranking below seaman apprentice.

plural of master seaman

plural of seamark