cusp
8 points
English
4 letters
Uncommon
Commonness #34,070
Valid in: US and UK dictionaries
Definitions
noun
point formed by two intersecting arcs (as from the intrados of a Gothic arch)
Definition: WordNet 3.1, Princeton University.
Pronunciation
/kˈʌsp/ · 1 syllable · CMUdict (BSD-3-Clause)
Word forms
plural cusps
Forms from WordNet 3.1 morphology — every form attested in the dictionary.
Synonyms
a thin triangular flap of a heart valve
Synonyms grouped by meaning — WordNet 3.1 (Princeton University).