Male ejaculate; sperm, semen.
The physical and behavioural characteristics of a bird that enable it to be immediately recognised by an experienced birder as a certain type of bird, especially to family or genus level.
To ejaculate; to eject semen.
To ejaculate on, over, or into; to cover in semen.
The sperm of certain fish.
The eggs of fish.
The ovaries of certain crustaceans.
A mottled appearance of light and shade in wood, especially in mahogany.