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Cells opening and closing a root expression.
Also known as: Braille square root, Nemeth root indicator
In the Nemeth braille code a radical is opened by an indicator and closed by a terminator, bracketing the expression under the root just as the fraction indicators bracket a fraction.
Opens and closes an expression under a root within the Nemeth code.
Contexts: Language and transcription
Uses the same bracketing device as the fraction, which is how Nemeth expresses every structure that print draws as an enclosure.
Contexts: Language and transcription
An opening indicator cell, the expression under the root, and a closing terminator cell, written in one line.