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Webster 1913 Edition

Noun.

[L.

horripilatio

, fr.

horripilare

to bristle;

horrere

to bristle +

pilus

the hair: cf. F.

horripilation

(Med.)

A real or fancied bristling of the hair of the head or body, resulting from disease, terror, chilliness, etc.

horripilation ‎(countable and uncountable, plural horripilations)

A real or fancied bristling of the hair of the head or body, resulting from disease, terror, chilliness, etc.

bristling of the hair