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Quaternary
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Meaning
Adj
●
In Four:
Of
fourth
rank
or order
●
Of a
mathematical
expression
containing
e.g. x⁴
●
In Four:
Relating to or in number
base
four
●
In Organic chemistry & Four:
quaternary ammonium
●
In Inorganic chemistry & Four:
composed of
four
elements
Noun
●
In Chemistry:
A
quaternary
compound.
●
In Geology:
The Quaternary
period
or the system of
deposits
laid down
during it.
Name
●
The
geological period
of the Cenozoic Era
immediately
following
the Tertiary. It is
subdivided
into the Pleistocene and the Holocene Epochs.
Sourced from
Wiktionary
Related
Tertiary
Molecular
Sedimentary
Precambrian
Carboniferous
Paleozoic
Cenozoic
Pleistocene
Mesozoic
Cyclohexane
Cretaceous
Proterozoic
Neogene
Alkynes
Eocene
Holocene
Pliocene
Archean
Carbonates
Miocene
Catalysis
Carbonate
Archaean
Devonian
Phanerozoic
Organometallics
Depositional
Eukaryotic
Permian
Silurian
Crustal
Cambrian
Silicates
Boron
Paleocene
Felsic
Silicate
Geological
Macromolecular
Oligocene
Paleoproterozoic
Ternary
Volcanic
Orogenic
Vanadium
Cyclic
Membrane Protein
Redox Reactions
Sedimentary Rocks
Carbon Cycle
Nucleic Acids
More
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