Quick definitions from WordNet (thingummy)
▸ noun: something whose name is either forgotten or not known
▸ Also see thingummies
▸ Words similar to thingummy
▸ Usage examples for thingummy
▸ Popular adjectives describing thingummy
▸ Words that often appear near thingummy
▸ Rhymes of thingummy
▸ Invented words related to thingummy
▸ noun: something whose name is either forgotten or not known
▸ Also see thingummies
▸ Words similar to thingummy
▸ Usage examples for thingummy
▸ Popular adjectives describing thingummy
▸ Words that often appear near thingummy
▸ Rhymes of thingummy
▸ Invented words related to thingummy