ou3 tou4 hai6奧陶系奥陶系
Jyutpingou3 tou4 hai6
Yaleou tòuh haih

Definition

Ordovician system (geology)

Tone guide

T1High level
T2High rising
T3Mid level
T4Low falling
T5Low rising
T6Low level

More words

安道爾城安道尔城
on1 dou6 ji5 sing4Andorra la Vella, capital of Andorra
案文
on3 man4text
奧特曼奥特曼
ou3 dak6 maan6Ultraman, Japanese science fiction superhero
愛達荷爱达荷
oi3 daat6 ho4Idaho, US state
奧蘭群島奥兰群岛
ou3 laan4 kwan4 dou2Åland Islands, Finland
安理會安理会
on1 lei5 wui2(United Nations) Security Council
Browse all words starting with O

Search the dictionary

Dictionary data from CC-Canto and CC-CEDICT, licensed under CC BY-SA 3.0.