binocular
B1CEFR level
30/100Rarity: fairly common
TechnicalRegister
Relating to the coordinated use of both eyes together to form a single image.
Good binocular vision lets the two eyes team up to judge distance accurately.
Rarity runs from 0 (a word everyone knows) to 100 (almost never seen outside specialist or literary writing). Level is the word's real difficulty on the CEFR scale, from A1 to C2.
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