/-{-{sānjiǎorxíng}-}-/, /-{-{sānjiǎoxíng}-}-/, /sam²⁴ kok̚² hin¹¹/, /saːm⁵⁵ kɔːk̚³ jɪŋ²¹/, /se⁵⁵ koʔ³³ ɦin²¹/, /sã³³ kak̚⁵⁻²⁴ hi̯ɪŋ²⁴/, /sã⁴⁴⁻²² kak̚³²⁻⁴ hi̯ɪŋ²⁴/, /sã⁴⁴⁻²² kak̚³²⁻⁵ hi̯ɪŋ¹³/, /sã⁴⁴⁻³³ kak̚³²⁻⁴ hi̯ɪŋ²³/, /sã⁴⁴⁻³³ kak̚³²⁻⁴ hi̯ɪŋ²⁴/, /saam1 gok3 jing4/, /saam1 gok8 jing4/, /sam1 gog3 ying4/, /samˊ gogˋ hinˇ/, /sanjeaulshyng/, /sanjeaushyng/, /sanjiǎorsíng/, /sanjiǎosíng/、/ㄙㄢ ㄐㄧㄠˇ ㄒㄧㄥˊ/、/ㄙㄢ ㄐㄧㄠˇㄦ ㄒㄧㄥˊ/
(幾何學) 擁有3條邊和3個頂點的多邊形

/-{-{sānjiǎoliàn}-}-/, /-{-{sānjiǎorliàn}-}-/, /saːm⁵⁵ kɔːk̚³ lyːn³⁵/, /sã³³ kak̚⁵⁻²⁴ lu̯an²⁴/, /sã⁴⁴⁻²² kak̚³²⁻⁴ lu̯an²⁴/, /sã⁴⁴⁻²² kak̚³²⁻⁵ lu̯an¹³/, /sã⁴⁴⁻³³ kak̚³²⁻⁴ lu̯an²³/, /sã⁴⁴⁻³³ kak̚³²⁻⁴ lu̯an²⁴/, /saam1 gok3 lyun2/, /saam1 gok8 lyn2/, /sam1 gog3 lün2/, /sanjeauliann/, /sanjeaulliann/, /sanjiǎoliàn/, /sanjiǎorliàn/、/ㄙㄢ ㄐㄧㄠˇ ㄌㄧㄢˋ/、/ㄙㄢ ㄐㄧㄠˇㄦ ㄌㄧㄢˋ/

/-{-{sānjiǎobǎn}-}- [實際讀音/, /saːm⁵⁵ kɔːk̚³ paːn³⁵/, /saam1 gok3 baan2/, /saam1 gok8 baan2/, /sam1 gog3 ban2/, /sanjeaubaan/, /sanjiǎobǎn/、/ㄙㄢ ㄐㄧㄠˇ ㄅㄢˇ/
用木板、塑料等材料做成的直角三角形状的绘制工具。两块为一副，一块的两锐角为45度，另一块的两锐角分别为30度和60度

/-{-{sānjiǎo gāngqín}-}-/, /saːm⁵⁵ kɔːk̚³ kɔːŋ³³ kʰɐm²¹/, /saam1 gok3 gong3 kam4/, /saam1 gok8 gong3 kam4/, /sam1 gog3 gong3 kem4/, /sanjeau gangchyn/, /sanjiǎo gangcín/、/ㄙㄢ ㄐㄧㄠˇ ㄍㄤ ㄑㄧㄣˊ/
(音樂) 一種大型鋼琴，有三個支撐腿，琴弦水平放置。

/-{-{sānjiǎortiě}-}- [實際讀音/, /-{-{sānjiǎotiě}-}- [實際讀音/, /saːm⁵⁵ kɔːk̚³ tʰiːt̚³/, /sã⁴⁴⁻²² kak̚³²⁻⁴ tʰiʔ³²/, /saam1 gok3 tit3/, /saam1 gok8 tit8/, /sam1 gog3 tid3/, /sanjeaultiee/, /sanjeautiee/, /sanjiǎortiě/, /sanjiǎotiě/、/ㄙㄢ ㄐㄧㄠˇ ㄊㄧㄝˇ/、/ㄙㄢ ㄐㄧㄠˇㄦ ㄊㄧㄝˇ/
(音樂) 金屬製的三角形打擊樂器