The Braille pattern dots-2345 ( ⠞ ) is a 6-dot braille cell with the top right, both middle, and bottom left dots raised, or an 8-dot braille cell with the top right, both upper-middle, and the lower-middle left dots raised.
It is represented by the Unicode code point U+281e, and in Braille ASCII with T. In unified international braille, the braille pattern dots-2345 is used to represent an unvoiced dental or alveolar plosive, such as /t/ or /t̪/, and otherwise as needed.
[1] [1] Related to Braille pattern dots-2345 are Braille patterns 23457, 23458, and 234578, which are used in 8-dot braille systems, such as Gardner–Salinas and Luxembourgish Braille.
In the Japanese kantenji braille, the standard 8-dot Braille patterns 3567, 13567, 34567, and 134567 are the patterns related to Braille pattern dots-2345, since the two additional dots of kantenji patterns 02345, 23457, and 023457 are placed above the base 6-dot cell, instead of below, as in standard 8-dot braille.
This listing includes kantenji using Braille pattern dots-2345 for all 6349 kanji found in JIS C 6226-1978.