Trigrammatic
Word Structure
WordHub has a local lexical record for “Trigrammatic” with pronunciation and root analysis.
tri-
three
Forms: tri, tre
gram
write, writing, something written; a small weight, a unit of mass in the metric system
Forms: gram
-ic
to form adjectives, and sometimes nouns - having the characteristics of, relating to - describing acids and compounds in chemistry - relating to people or groups
Forms: ic