The act of opening., An opening; an open space; a gap, cleft, or chasm; a passage perforated; a hole; as, an aperture in a wall., The diameter of the exposed part of the object glass of a telescope or other optical instrument; as, a telescope of four-inch aperture.
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The root of "aperture" is the Latin word "apertus," which means "open" or "uncovered." In Photography, aperture refers to the opening in a camera lens that controls the amount of light that passes through to the camera sensor.
The root of "claudere" meaning close is "claus-".
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The root word "etom" does not have a specific meaning in English. It is not a common root word in the English language.
The core or foundation of a word's meaning is its root. A word's root typically carries the fundamental meaning of the word and can often be traced back to its original language. Understanding a word's root can help in deciphering its meaning and connecting it to related words.
The Greek root meaning angle or corner is "gonia."