heaf test
Word Rarity
Very rare
Frequency: Zipf frequency 1.15 in modern English
14
Scrabble Score
8
Letters
1
Syllables
6
Unique Chars
Meaning
noun
A diagnostic skin test to determine whether a child has been exposed to tuberculosis infection, administered by means of a Heaf gun.
Etymology
Named after F. R. G. Heaf.