noun🔗ShareVela de cuchilloA quadrilateral sail bent upon a yard that crosses the mast obliquely; a lug."The small fishing boat, its lugsail billowing in the wind, headed out to sea. "El pequeño barco de pesca, con su vela de cuchillo ondeando al viento, se dirigió mar adentro.nauticalsailingChat with AIVocabulary GamePractice Reading