Definition of pregeological in English:

pregeological

adjective ˌpriːdʒiːəˈlɒdʒɪkl

Geology

Designating, relating to, or occurring in the time before that studied by geology, or earlier than the time of formation of the oldest known rocks (now reckoned as about 4000 million years ago).

Mid 19th century; earliest use found in Thomas Huxley (1825–1895), biologist and science educationist. From pre- + geological.

adjectiveˌpriːdʒiːəˈlɒdʒɪkl

Geology

Designating, relating to, or occurring in the time before that studied by geology, or earlier than the time of formation of the oldest known rocks (now reckoned as about 4000 million years ago).

Mid 19th century; earliest use found in Thomas Huxley (1825–1895), biologist and science educationist. From pre- + geological.

单词	pregeological
释义	Definition of pregeological in English: pregeological adjective ˌpriːdʒiːəˈlɒdʒɪkl Geology Designating, relating to, or occurring in the time before that studied by geology, or earlier than the time of formation of the oldest known rocks (now reckoned as about 4000 million years ago). Origin Mid 19th century; earliest use found in Thomas Huxley (1825–1895), biologist and science educationist. From pre- + geological. Definition of pregeological in US English: pregeological adjectiveˌpriːdʒiːəˈlɒdʒɪkl Geology Designating, relating to, or occurring in the time before that studied by geology, or earlier than the time of formation of the oldest known rocks (now reckoned as about 4000 million years ago). Origin Mid 19th century; earliest use found in Thomas Huxley (1825–1895), biologist and science educationist. From pre- + geological.
随便看	ephemeris time ephemeron ephemerons Ephemeroptera ephemeropteran ephemeropteran ephemeropterans ephesian Ephesian ephesians Ephesians, Epistle to the ephesianss Ephesus ephialtes ephod ephor ephorate ephorate ephyra ephyrae epi- epibenthic epibenthic epibenthos epiblast