duck test
Word Rarity
Uncommon
Frequency: Zipf frequency 4.17 in modern English
15
Scrabble Score
8
Letters
2
Syllables
7
Unique Chars
Meaning
noun
A form of abductive reasoning, application of intuition, or common sense regardless of technical parameters, to identify an ostensibly unknown subject by observing that subject's characteristics.
Etymology
From the expression if it looks like a duck, swims like a duck, and quacks like a duck, then it probably is a duck.