plural of material science

Capable of being mated or joined together.

(organic chemistry) Caffeine extracted from maté plant. / (organic chemistry) A hypothetical xanthine alkaloid said to be found in maté, supposed to resemble caffeine.

Clothing for pregnant women, designed to handle changes in body size during pregnancy.

Any material which is used for construction purposes.

A noun that refers to a substance.

(historical) An ethereal substance once believed to fill spaces emptied of air (i.e. any vacuum) and to be capable of passing through solid objects.

A half-sister of one's mother. / A half sister-in-law of one's mother.

plural of maternal half aunt

A half-brother of one's mother. / A half brother-in-law of one's mother.