The term labiovelar is ambiguous. It may mean labial-velar (a consonant made at two places of articulation, one at the lips and the other at the soft palate), or it may mean labialized velar (a consonant with an approximant-like secondary articulation). When the manner of articulation is a plosive, nasal stop, or fricative, these are quite different. Labialized velars include [kʷ,gʷ, xʷ, ŋʷ], which are pronounced like a [k,g, x, ŋ] but with rounded lip… (More on Labiovelar)