We found one dictionary that defines the word what-d'ye-call-it:

General (1 matching dictionary)

1. what-d'ye-call-it: Wiktionary

Definitions from Wiktionary (what-d'ye-call-it) ▸ noun:  (dated) whatchamacallit ▸ Words similar to what-d'ye-call-it ▸ Usage examples for what-d'ye-call-it ▸ Idioms related to what-d'ye-call-it ▸ Wikipedia articles (New!) ▸ Popular adjectives describing what-d'ye-call-it ▸ Words that often appear near what-d'ye-call-it ▸ Rhymes of what-d'ye-call-it ▸ Invented words related to what-d'ye-call-it