intercalation

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Definition of intercalation

3 senses · 1 part of speech · etymology included

noun

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noun

(countable, uncountable)A period inserted into a calendar as in a leap year.
(countable, physical, uncountable)The reversible insertion of a molecule between two others.
(countable, uncountable)A layer introduced into a pre-existing sequence.

“Their exact relationship to the host-rock is obscure but from their texture and observed metamorphic relationship they are thought to be intrusive dykes rather than intercalations of more basic lava.”

Definitions from Wiktionary, CC BY-SA.

From Latin intercalō, from inter (“among”) + calō (“call out, proclaim”).

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