冰河期

bīnghéqī
ice age

CEDICT

ice age (period of extensive glaciation); glacial period

Wiktionary

地球大氣和地表長期低溫導致極地和山地冰蓋大幅擴展、甚至覆蓋整個大陸的時期

維基詞典

Entry Composition

1 冰河 bīnghé glacier
=2 期 qī
  1. variant of 期 qī
  2. period
  3. cycle
=2 期 qī
  1. a period of time
  2. phase
  3. stage
  4. classifier for issues of a periodical, courses of study
  5. time
  6. term
  7. period
  8. to hope
  9. Taiwan pr. qí

Related entries

冰川期 bīngchuānqī ice age
冰河時代 bīnghéshídài ice age
冰河時期 bīnghéshíqī ice age
劍齒虎是在冰河時期絕種的。

It was during the ice age that the saber-toothed tiger became extinct.

Source: Tatoeba

大冰期 dàbīngqī ice age