# phrynoderma

> English word · Noun

## Definitions
1. hypovitaminosis A, seen as rough, hyperkeratotic, follicular papules on the skin

## Etymology
Ancient Greek φρῡ́νη (phrū́nē, “toad”) + -derma.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/word/phrynoderma