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

• Wb
• WBA
• WBC
• WBF
• WBO
• W boson
• wc
• WC
• WCC
• W/Cdr
• w/d
• WD
• WDA
• we
• WEA
• weak
• weaken
• weakened
• weakener
• weakeners
• weakening
• weakens
• weaker
• weaker sex
• weaker vessel