WordNet: sinus, venous sinus

a wide channel containing blood; does not have the coating of an ordinary blood vessel

• hypernym canal, channel, duct, epithelial duct

• hyponym cavernous sinus, sinus cavernosus

• hyponym coronary sinus, sinus coronarius

• hyponym sigmoid sinus, sinus sigmoideus

• hyponym sinus rectus, straight sinus, tentorial sinus

• hyponym sinus transversus, transverse sinus

sinus

• (suomi) ontelo (synonyymi)

venous sinus

• (suomi) laskimo-ontelo (synonyymi)