fundus /funˈdəs/

1. The bottom of anything
2. The upper end of the uterus in pregnant women (medicine)
3. The rounded bottom of a hollow organ (anatomy)

• bird-houses
• birdie
• birdies
• bird impact
• bird impacts
• birding
• birding-piece
• birding-pieces
• birdings
• bird-lice
• bird-life
• birdlike
• bird-lime
• bird-lives
• bird-louse
• bird-lover
• bird-lovers
• birdman
• birdmen
• bird-nesting
• bird of paradise
• bird-of-paradise flower
• bird of passage
• bird of prey
• bird of wonder