The word "Gastrodisc" is a combination of two Greek words - "gastro" meaning stomach and "disc" meaning disk. The correct phonetic transcription of this word using IPA is /ɡæstrəʊdɪsk/. The letter "g" is pronounced as /ɡ/, "a" as /æ/, "s" as /s/, "t" as /t/, "r" as /r/, "o" as /əʊ/, "d" as /d/, "i" as /ɪ/, "s" as /s/, and "k" as /k/. The word refers to a genus of parasitic flatworms that affect the digestive system of various animals.
Germinal disc.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.