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ectocanthion

noun
ec·​to·​can·​thi·​on | \ ˌektōˈkan(t)thēən\
plural -s

Definition of ectocanthion 

: the point at which the outer ends of the upper and lower eyelids meet — compare endocanthion

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History and Etymology for ectocanthion

ect- + -canthion (irregular from Late Latin canthus corner of the eye)

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