intercalation
15 points
English
13 letters
Not in frequency data
Valid in: UK dictionary
Definitions
noun
an insertion into a calendar
Definition: WordNet 3.1, Princeton University.
Word forms
plural intercalations
Forms from WordNet 3.1 morphology — every form attested in the dictionary.
Synonyms
an insertion into a calendar
Synonyms grouped by meaning — WordNet 3.1 (Princeton University).