Noun
A period inserted into a calendar as in a leap year.
Usage- Countable
- Uncountable
The reversible insertion of a molecule between two others.
Usage- Countable
- physical
- Uncountable
A layer introduced into a pre-existing sequence.
Usage- Countable
- Uncountable
- Examples
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More examples (1)
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.
Noun
an insertion into a calendar
- Synonyms
- Broader terms