(historical) A woolen cloth (used in medieval times to make undergarments). / A bright red colour, like that of the stammel cloth. / (UK, dialect) A large, clumsy horse. / (UK, dialect) A vigorous ...

plural of birthparent

Alternative form of m'kay

(algebra, order theory) A bounded distributive lattice equipped with an involution (typically denoted ¬ or ~) which satisfies De Morgan's laws.