A Romance language originating in Portugal, and now the official language of Portugal, Angola, Mozambique, São Tomé and Príncipe, Guiné Bissau (Guinea-Bissau), Cape Verde, East Timor, and Brazil.

Third-person singular simple present indicative form of blanken

A retroflexion of the face at the front of the palate in primates.

(mathematical analysis) Any of the members of a Borel σ-algebra.