ocellation

[ os-uh-ley-shuh n ]
/ ˌɒs əˈleɪ ʃən /

noun

an eyelike spot or marking.
the state of having eyelike markings.

Origin of ocellation

1840–50; ocellate + -ion
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019