sullen, sulky, pettish, cantankerous, birretangular (adj.) having two right angles.
birrostrado -da (adj.) birostrate. biru-manso (m., Bol.) the edible canna (C. edulis),
c.a. Ill KI. IMBIR1, MERU. biru-listrada [u] (/.) a non-poisonous colubrid arboreal ...
James Lumpkin Taylor, Priscilla Clark Martin, 1970