n.
Pronunciation: - ˌ graf
Function: noun
Etymology: International Scientific Vocabulary
Date: 1893
: an instrument for recording alternating current wave forms or other electrical oscillations
– os · cil · lo · graph · ic \ ä- ˌ si-l ə - ' gra-fik, ˌ ä-s ə -l ə - \ adjective
– os · cil · lo · graph · i · cal · ly \ -fi-k( ə -)l ē \ adverb
– os · cil · log · ra · phy \ ˌ ä-s ə - ' lä-gr ə -f ē \ noun