lugsail
lug.sail \'l*g-.sa-l, -s*l\ n [perh. fr. 3lug] : a four-sided sail bent to a yard that hangs obliquely on a mast and is h oisted and lowered with the sail
lug.sail \'l*g-.sa-l, -s*l\ n [perh. fr. 3lug] : a four-sided sail bent to a yard that hangs obliquely on a mast and is h oisted and lowered with the sail