quahog /kwöˈhog or kwə-hogˈ/, quahaug /-hög or -högˈ/, or sometimes cohog /kōˈhog or kə-hogˈ/

1. An edible clam (Venus mercenaria) of the N American Atlantic coast, also known as round clam
2. Another variety of clam, Cyprina islandica, also known as black quahog

• rascaldom
• rascaldoms
• rascalism
• rascalisms
• rascalities
• rascality
• rascalliest
• rascal-like
• one-nighter
• one-nighters
• one-night stand
• one-night stands
• one of a thousand
• one-off
• one-offs
• one of these days
• one of those things
• one-one
• one-on-one
• one or two
• one over the eight
• one-parent families
• one-parent family
• one-person
• one-piece