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)

• ferrule
• ferrules
• ferry
• ferry-boat
• ferry-house
• ferry-houses
• ferrying
• ferryman
• ferrymen
• fertile
• Fertile Crescent
• fertilely
• fertile material
• fertile materials
• fertiler
• fertilest
• fertilisation
• fertilisations
• fertilise
• fertilised
• fertiliser
• fertilisers
• fertilises
• fertilising
• fertilities