trypophobia
An irrational or obsessive fear of irregular patterns or clusters of small holes, such as those found in honeycombs.
uncountable
Images of lotus seed heads are often reported as inducing trypophobia. Sufferers of trypophobia report that it is the visual percept that is particularly aversive.
Where it comes from
From Ancient Greek τρῦπα (trûpa, “hole”), compare Ancient Greek τρυπάω (trupáō, “bore”), + -phobia (from Ancient Greek φόβος (phóbos, “fear, phobia”)), said to have been coined by a blogger from Ireland in 2005.
Adapted from the Wiktionary entry trypophobia (CC BY-SA 4.0).