Wiktionary
matrical
a. Of, or pertaining to, a matrix.
Usage examples of "matrical".
To see the advertising material of the film better, he walked, with his stick's aid, towards the matrical or perhaps seniorsororal entrance, and was able to take in a known gaudy poster showing a near-naked nun facing, with carmined lips opened in orgasm, the rash-smart sloggering brine.