sobaquera

armhole (of a garment); armhole reinforcement; underarm shield (to protect clothing against sweat); large tortilla made of wheat flour and water; crutch

Etymology tree Spanish sobaco Proto-Indo-European *-yósder. Proto-Italic *-āzios Latin -āriusnom. Latin -ārius Latin -āria Spanish -era Spanish sobaquera From sobaco (“armpit, axilla”) + -era (suffix).