/-{-{sānyèchóngr}-}-/, /-{-{sānyèchóng}-}-/, /saːm⁵⁵ jiːp̚² t͡sʰʊŋ²¹/, /saam1 jip6 cung4/, /saam1 jip9 tsung4/, /sam1 yib6 cung4/, /sanyehchorng/, /sanyehchorngl/, /sanyèchóng/, /sanyèchóngr/、/ㄙㄢ ㄧㄝˋ ㄔㄨㄥˊ/、/ㄙㄢ ㄧㄝˋ ㄔㄨㄥˊㄦ/
節肢動物門三葉蟲綱（Trilobita）等古生物的總稱。