uneyeable

English

Etymology

un- +‎ eye +‎ -able

Adjective

uneyeable (not comparable)

1. (rare) Impossible to see (with the naked eye); invisible.
   • April 8 1805, Samuel Taylor Coleridge, "Orange Blossom"

     O how the honey tells the tale of its birthplace to the sense of sight and odour! and to how many minute and uneyeable insects beside!