het·er·o·sex·u·al·i·ty 
(hĕt′ə-rō-sĕk′sh-ălĭ-tē)
(hĕt′ə-rō-sĕk′sh-ălĭ-tē)n.
1. Sexual orientation to persons of the opposite sex.
2. Sexual activity with another of the opposite sex.
- miscellaneously
- miscellaneousness
- miscellanist
- miscellany
- mischance
- mischaracterization
- mischaracterize
- mischief
- mischief-maker
- mischief-making
- mischievous
- mischievously
- mischievousness
- miscibility
- miscible
- misclassification
- misclassify
- miscommunication
- misconceive
- misconceiver
- misconception
- misconduct
- misconstruction
- misconstrue
- miscopy