plagiorchiid

The story

1. Ancient Greek · derived fromὄρχῐς“testicle”
2. Ancient Greek · derived fromπλάγῐος“sideways, slanted”
3. English todayplagiorchiid

From Plagiorchi(s) + -id, from Ancient Greek πλάγῐος (plágĭos, “sideways, slanted”) + Ancient Greek ὄρχῐς (órkhĭs, “testicle”).