Keyword
cave
- grotto
- hole
- ravine
- Frequency
- #1389
- Strokes
- 9
Readings
dòng100%
Mnemonic
氵 (water) gives the meaning and 同 the sound.
Stroke order
Composed of
Used in vocabulary
洞
cave; hole; zero (unambiguous spoken form when spelling out numbers)
漏洞
leak; hole; gap; loophole
洞穴
cave; cavern
黑洞
(astronomy) black hole
空洞
cavity; empty; vacuous
山洞
cavern; cave
洞口
cave mouth; tunnel entrance
洞察
to see clearly
坑洞
hole; pit; pothole
洞察力
insight
洞窟
a cave
洞房
secret inner room; bridal room
无底洞
bottomless pit
洞庭湖
Dongting Lake in northeast Hunan province
洞悉
to clearly understand
防空洞
air raid shelter; bomb shelter; (fig.) place that protects bad people; hideout
窑洞
yaodong (a kind of cave dwelling in the Loess Plateau in northwest China)
张之洞
Zhang Zhidong (1837-1909), prominent politician in late Qing
风洞
wind tunnel
挖洞
to dig a hole
漏洞百出
(of an argument, theory etc) full of flaws (idiom)
溶洞
(geology) solutional cave (typically, a limestone cave)
打洞
to punch a hole; to drill a hole; to dig a hole; to burrow
地洞
tunnel; cave; burrow; dugout