English trigonometry

← Ancient Greek τρίγωνον (derived)

← Ancient Greek μέτρον (mention)

← Latin trigōnometria (mention)

→ English tri- (link)

→ English trig (clipping)

→ English trigonometric (suffix)

→ English triggernometry (blend)

→ English gyrotrigonometry (prefix)

→ English trigonometrist (suffix)