# 骨髓
## Chinese
### Pronunciation

* Mandarin
    (Pinyin): gǔsuǐ
    (Zhuyin): ㄍㄨˇ ㄙㄨㄟˇ
* Cantonese (Jyutping): gwat$^1$ seoi$^5$
* Hakka (Sixian, PFS): kut-sùi
* Southern Min
    (Hokkien, POJ): kut-chhé / kut-chhóe
    (Teochew, Peng'im): gug$^4$ cuê$^2$
* Mandarin
** (Standard Chinese)
*** Hanyu Pinyin: gǔsuǐ [Phonetic: gúsuǐ]
*** Zhuyin: ㄍㄨˇ ㄙㄨㄟˇ
*** Tongyong Pinyin: gǔsuěi
*** Wade–Giles: ku$^3$-sui$^3$
*** Yale: gǔ-swěi
*** Gwoyeu Romatzyh: guusoei
*** Palladius: гусуй (gusuj)
*** Sinological IPA : /ku²¹⁴⁻³⁵ su̯eɪ̯²¹⁴⁻²¹⁽⁴⁾/
* Cantonese
** (Standard Cantonese, Guangzhou–Hong Kong)
*** Jyutping: gwat$^1$ seoi$^5$
*** Yale: gwāt séuih
*** Cantonese Pinyin: gwat$^7$ soey$^5$
*** Guangdong Romanization: gued$^1$ sêu$^5$
*** Sinological IPA : /kʷɐt̚⁵ sɵy̯¹³/
* Hakka
** (Sixian, incl. Miaoli and Neipu)
*** Pha̍k-fa-sṳ: kut-sùi
*** Hakka Romanization System: gud$^ˋ$ sui$^ˇ$
*** Hagfa Pinyim: gud$^5$ sui$^2$
*** Sinological IPA: /kut̚² su̯i¹¹/
* Southern Min
** (Hokkien: General Taiwanese)
*** Pe̍h-ōe-jī: kut-chhé
*** Tâi-lô: kut-tshé
*** Phofsit Daibuun: kutzhea
*** IPA (Taipei): /kut̚³²⁻⁴ t͡sʰe⁵³/
** (Hokkien: General Taiwanese)
*** Pe̍h-ōe-jī: kut-chhóe
*** Tâi-lô: kut-tshué
*** Phofsit Daibuun: kutzhoea
*** IPA (Kaohsiung): /kut̚³²⁻⁴ t͡sʰue⁴¹/
** (Teochew)
*** Peng'im: gug$^4$ cuê$^2$
*** Pe̍h-ōe-jī-like: kuk tshué
*** Sinological IPA : /kuk̚²⁻⁴ t͡sʰue⁵²⁻²¹/
* Middle Chinese: kwot sjweX
Rime :
| Character | 骨 | 髓 |
| Reading # | 1/1 | 1/1 |
| Initial (聲) | 見 (28) | 心 (16) |
| Final (韻) | 沒 (56) | 支 (12) |
| Tone (調) | Checked (Ø) | Rising (X) |
| Openness (開合) | Closed | Closed |
| Division (等) | I | III |
| Fanqie | 古忽切 | 息委切 |
| Baxter | kwot | sjweX |
| Reconstructions |||
| Zhengzhang Shangfang | /kuət̚/ | /siuᴇ$^X$/ |
| Pan Wuyun | /kuot̚/ | /sʷiɛ$^X$/ |
| Shao Rongfen | /kuət̚/ | /sjuɛ$^X$/ |
| Edwin Pulleyblank | /kwət̚/ | /swiə̆$^X$/ |
| Li Rong | /kuət̚/ | /siue$^X$/ |
| Wang Li | /kuət̚/ | /sǐwe$^X$/ |
| Bernard Karlgren | /kuət̚/ | /swie̯$^X$/ |
| Expected Mandarin Reflex | gu | suǐ |
| Expected Cantonese Reflex | gwat$^1$ | seoi$^2$ |
* Old Chinese
    (Baxter–Sagart): /*kˤut s-lojʔ/
    (Zhengzhang): /*kuːd slolʔ/
Baxter–Sagart system 1.1 (2014) :
| Character | 骨 | 髓 |
| Reading # | 1/1 | 1/1 |
| Modern Beijing (Pinyin) | gǔ | suǐ |
| Middle Chinese | ‹ kwot › | ‹ sjwe$^X$ › |
| Old Chinese | /*kˁut/ | /*s-lojʔ/ |
| English | bone | marrow |
| Notes for Old Chinese notations in the Baxter–Sagart system: * Parentheses "" indicate uncertain presence; * Square brackets "" indicate uncertain identity, e.g. *[t] as coda may in fact be *-t or *-p; * Angle brackets "<>" indicate infix; * Hyphen "-" indicates morpheme boundary; * Period "." indicates syllable boundary. |||
Zhengzhang system (2003) :
| Character | 骨 | 髓 |
| Reading # | 1/1 | 1/1 |
| No. | 4321 | 5433 |
| Phonetic component | 骨 | 隓 |
| Rime group | 物 | 歌 |
| Rime subdivision | 2 | 3 |
| Corresponding MC rime | 骨 | 髓 |
| Old Chinese | /*kuːd/ | /*slolʔ/ |
| Notes | 冎亦聲 | |

### Noun

骨髓
* (anatomy) bone marrow
    骨髓移植 ― gǔsuǐ yízhí ― bone marrow transplantation

#### Derived terms

* 恨入骨髓 (hènrùgǔsuǐ)

#### Descendants

* → Japanese: 骨髄(こつずい) (kotsuzui)
* → Korean: 골수(骨髓) (golsu)
* → Vietnamese: cốt tuỷ (骨髓)

## Japanese

Kanji in this term :
| 骨 | 髓 |
| こつ Grade: 6 | ずい Hyōgai |
| on'yomi ||

### Noun

骨(こつ)髓(ずい) • (kotsuzui)
* Kyūjitai form of 骨髄: bone marrow

## Korean

Hanja in this term :
| 骨 | 髓 |

### Noun

骨髓 • (golsu) (hangeul 골수)
* hanja form of 골수 (“bone marrow”)