Meaning of Quaternary

English: Quaternary
Bangla: চতুর্থ, তুরীয়
Hindi: चौथा
Type: Adjective / বিশেষণ / विशेषण

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Bangla Academy Dictionary:

Definition: 1

consisting of four.

Definition: 2

arranged in fours.

Definition: 3

(initial capital letter) Geology. noting or pertaining to the present period of earth history, forming the latter part of the Cenozoic Era, originating about 2 million years ago and including the Recent and Pleistocene Epochs.

Definition: 4

Metallurgy. (of an alloy) having four principal constituents.

Definition: 5

a group of four.