洞

Stroke order

洞 (Kangxi radical 85, 水+6, 9 strokes, cangjie input 水月一口 (EBMR), four-corner 3712₀, composition ⿰氵同)

• 霘, 𪔦, 𢞉

• Kangxi Dictionary: page 620, character 18
• Dai Kanwa Jiten: character 17386
• Dae Jaweon: page 1016, character 7
• Hanyu Da Zidian (first edition): volume 3, page 1607, character 3
• Unihan data for U+6D1E

• Unihan data for U+FA05

Phono-semantic compound (形聲／形声, OC *doːŋ, *doːŋs) : semantic 水 (“water”) + phonetic 同 (OC *doːŋ).

“hole; cavity” > “penetrating; thorough; zero”

From Proto-Sino-Tibetan *dwa(ː)ŋ (“hole; orifice; cave; pit; well”). Cognate with Burmese တွင်း (twang:), Tibetan དོང (dong, “deep hole; pit”) and Jingpho kha-thung (“well, pit”).

洞

1. hole; cavity; cave
2. (literary, or in compounds) thorough; penetrating
3. the numeral zero (used in radio communications in aviation and by the military)
4. dong, a submunicipal administrative division in North and South Korea

• (hole):

• (zero):

洞

1. Only used in 澒洞／𭱊洞 (hòngtóng) and 洪洞 (Hóngtóng, “Hongtong”).

• “洞”, in 漢語多功能字庫 (Multi-function Chinese Character Database)‎^[1], 香港中文大學 (the Chinese University of Hong Kong), 2014–

(Jōyō kanji)

1. Cave, den, grotto

• Go-on: ずう (zū)
• Kan-on: とう (tō)
• Kan’yō-on: どう (dō, Jōyō)
• Kun: うつろ (utsuro, 洞)、うつろ (utsuro, 洞ろ)、ふかい (fukai)、ほがらか (hogaraka)、ほら (hora, 洞, Jōyō)、みぬく (minuku)

From Middle Chinese 洞 (MC duwngH).

• (SK Standard/Seoul) IPA^(key): [to̞(ː)ŋ]
• Phonetic hangul: [동(ː)]
  • Though still prescribed in Standard Korean, most speakers in both Koreas no longer distinguish vowel length.

 

Korean Wikisource has texts containing the hanja:

洞

Wikisource

洞 (eumhun 골 동 (gol dong))

1. hanja form^? of 동 (“hole; cavity; cave”)
2. hanja form^? of 동 (“dong, a submunicipal administrative division in North and South Korea”)

From a corrupted or unorthodox reading.

• (SK Standard/Seoul) IPA^(key): [tʰo̞(ː)ŋ]
• Phonetic hangul: [통(ː)]
  • Though still prescribed in Standard Korean, most speakers in both Koreas no longer distinguish vowel length.

洞 (eumhun 밝을 통 (balgeul tong))

1. hanja form^? of 통 (“bright; thorough; penetrating”)

• 국제퇴계학회 대구경북지부 (國際退溪學會 大邱慶北支部) (2007). Digital Hanja Dictionary, 전자사전／電子字典. [2]

洞: Hán Nôm readings: đọng, động, đùng, dộng, dọng, đỗng

1. This term needs a translation to English. Please help out and add a translation, then remove the text {{rfdef}}.