Anonymous ID: 7d8e89 June 8, 2018, 10:33 a.m. No.1669412   🗄️.is 🔗kun   >>9433 >>9548

>>1669016

 

Not trying to split hairs, but my surgeon mom never heard of a Trepan, but immediately corrected me saying it was a Trephine or Trephination in the medical industry, while search results yielded a difference in spelling. Pic related