Where does “pustular” come from?

Pustular comes from Latin pustulāris, formed with the suffix -āris, ultimately from Proto-Indo-European -yós, a productive suffix for forming adjectives.

pustular (English): Of, pertaining to, or containing pustules

Definitions

  1. Of, pertaining to, or containing pustules

Ancestry of “pustular”, step by step

StepLanguageWordMeaning
1English-arOf, near, or pertaining to; Forming nouns such as...
2Middle English-ar
3Old English-eremasculine agent suffix, originally applied only...
4Proto-West Germanic-ārī-er
5Proto-Germanic-ārijaz-er
6Latin-āriuser
7Proto-Italic*-āziosForms relational adjectives to nouns (and rarely numerals)

Words derived from “pustular

Every word from Proto-Italic *-āziosEvery word from Latin -āriusEvery word from English -ar