English
thrillant
From thrill + -ant.
Formed from thrill + -ant
Proto-Germanic *þurhilą
Proto-West Germanic *þurhil ‘perforation’
Old English þȳrel ‘hole’
Old English þȳrlian ‘to pierce’
English thrill
Today it means
adj Piercing.
Language periods are conventional ranges, not dates for this word.
Etymograph / thrillant