English
full-throated
From full + throated.
Proto-Indo-European *pleh₁- ‘to fill’
…
Proto-Germanic *fullaz ‘full’
Proto-West Germanic *full ‘full’
Old English full ‘full’
Middle English ful ‘full’
English full
Today it means
adj Using all the power of one's voice; communicated loudly or vociferously.
Language periods are conventional ranges, not dates for this word.
Etymograph / full-throated