тонших (tonšix, “to peck”) + -уул (-uul).
(Ulaanbaatar) IPA(key): /tʰɔŋʃʊɮ/, [tʰɔ̙ɴˈʃo̙ɮ]
тоншуул • (tonšuul) (Mongolian spelling ᠲᠣᠩᠰᠢᠭᠤᠯ (tongsiɣul)); (regular declension)