Uncial in a sentence as a noun

There are no capital letters in Hebrew, and when the NT was written, it was written in all caps, or rather, uncials.

Uncial definitions

noun

a style of orthography characterized by somewhat rounded capital letters; found especially in Greek and Latin manuscripts of the 4th to 8th centuries

adjective

relating to or written in majuscule letters (which resemble modern capitals); "uncial letters"