gabelzhan
The offset and typically most distal tooth on the fixed digits of mesostigmatan mites.
rare
[…] fixed digit with 3—5 teeth, variously sized, rarely more (eight in O. leptochelae), including a subapical, laterally offset tooth (gabelzhan); […]
Where it comes from
From German Gabel (“fork”) + a misspelling of Zahn (“tooth”).
Adapted from the Wiktionary entry gabelzhan (CC BY-SA 4.0).