6 words in this vocabulary list
noun a person who operates a bomber aircraft
noun a person or thing that checks, such as a person who verifies something or a pattern of squares used in a game like checkers
noun a series of ridges, furrows, or grooves that are formed in a material such as metal or cardboard
noun the personnel of a merchant marine
noun a sign or notice for display in a public place
noun a meeting or gathering where people sit down
adjective relating to or designed for sitting down