Word: trepanning
Part of speech: Noun
Syllables: tre
pa
nning
Definition: The act of one who trepans; cut a hole with a trepan, as in surgery
Morphemes:
Affix: trepan
Language: en
PoS: Verb
Meaning: To use a trepan; to trephine.
Affix: -ing
Language: en
PoS: Suffix
Meaning: Used to form uncountable nouns from verbs denoting the act of doing something, an action.