Examlex
What name is given to a lactating woman who breast-feeds an infant but is not its mother?
Fraternal Birth-Order Effect
A phenomenon in which the chances of a man being homosexual are thought to increase with the number of older brothers he has.
Male Fetuses
Male fetuses are unborn offspring in the process of development, from the time of conception until birth, that are genetically characterized as male based on sex chromosomes.
Initiate Sex
The action of making the first move or proposal to engage in sexual activity with another person.
Homosexual Orientation
A sexual orientation characterized by an emotional, romantic, or sexual attraction to individuals of the same gender.
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