freemartin /frēˈmär-tin/

1. The female of a pair of twin calves which has internal male organs and external and rudimentary internal female organs
2. A similar animal of another species

• burrowing-owls
• burrows
• burrowstown
• burrowstowns
• burrs
• burrstone
• burrstones
• burry
• burs
• bursa
• bursae
• bursal
• bursar
• bursarial
• bursaries
• bursars
• bursarship
• bursarships
• bursary
• Bursch
• Burschen
• Burschenism
• Burschenschaft
• burse
• Bursera