Crossword clue: a pustule. see 2d whelk.
1 answer found in Letterora's clue database (Wikidata facts, Open Trivia DB, WordNet and Webster definitions — all licensed sources).
Possible answers
To wither; to fade; also, to decay; to decline; to wane. [Obs.] When ruddy Phwelk in west. Spenser. The church, that bef