martlet /märtˈlit/

1. The martin
2. A representation of a martin or swallow without feet, used as a bearing, a crest, or a mark of cadency for a fourth son (heraldry)

• oathable
• oath-breaking
• oaths
• oatier
• oatiest
• oatmeal
• oatmeals
• oats
• oaty
• OAU
• oaves
• ob
• ob.
• OB
• oba
• Obad.
• Obamacare
• ob and sol
• ob-and-soller
• obang
• obangs
• obas
• obbligati
• obbligato
• obbligatos