serrulation

[ ser-yuh-ley-shuh n, ser-uh- ]
/ ˌsɛr yəˈleɪ ʃən, ˌsɛr ə- /

noun

serrulate condition or form.
a fine or minute serration.

Origin of serrulation

First recorded in 1815–25; serrulate + -ion

British Dictionary definitions for serrulation

serrulation
/ (ˌsɛrʊˈleɪʃən) /

noun

any of the notches in a serrulate object
the condition of being serrulate