Trisulc
Trisulc (trī"sulk) , noun
[Latin trisulcus; tri- (see Tri-) + sulcus a furrow.]
Something having three forks or prongs, as a trident. [Obsolete]
Jupiter's trisulc.
Trisulc (trī"sulk) , noun
[Latin trisulcus; tri- (see Tri-) + sulcus a furrow.]