From Wiktionary, the free dictionary
From sub- + aculear.
subaculear (not comparable)
- Underneath the stinger of an insect
2015 August 6, “New Fossil Scorpion from the Chiapas Amber Lagerstätte”, in PLOS ONE[1], →DOI:It shares the presence of fulcra and strong, spiniform subaculear tubercle [23 ][50 ].
