handwavium

Noun

Meaning

handwavium (uncountable)

(informal, fiction) Any hypothetical but unobtainable material with desirable engineering properties.

Source: en.wiktionary.org

Synonyms

unobtainium

Related terms

hand waving handwavy wave of the hand handwave handwaving

Close letter words and terms

handwave handwavey handwaving handwavy handwear handweave