(zoology) Any snail in the family Amastridae.

plural of amastrid

The absence of breast tissue, nipple, and areola.

(plate tectonics) The hypothetical future supercontinent resulting from the merger of Eurasia and North America, predicted to form over the north pole in 50–200 million years’ time.

(rare, literary) One’s beloved; a lover.

plural of amasius

The production of amastigotes

(biochemistry) A transmembrane glycoprotein found in trypanosomatid parasites

plural of Amason

A surname.