English
laryngostroboscope
From laryngo- + stroboscope.
Formed from laryngo- + stroboscope
Ancient Greek στρόβος ‘whirl’
English stroboscope
Today it means
noun An instrument used to observe the vibration of the vocal chords during speech or singing
Language periods are conventional ranges, not dates for this word.
Etymograph / laryngostroboscope