look up any word, like thot:
 
1.
Between internally and externally

Function: adjective

Etymology: Greek word 'Meso' meaning middle, and Latin ending

Date: 1 November 2009

1: of, relating to, or connected with the middle of the outside and inner part <the building's mesoternal features> b : applied or applicable to the between
The building's mesoternal features consisted of the between state of the exterior of the building and the interior.
by Amnita November 01, 2009