正字

せいじ

correct characters, correctly written kanji

正字法

せいじほう

correct orthography

正体字

せいたいじ

traditional Chinese character; unsimplified Chinese character

不正文字

ふせいもじ

illegal character

のの字

ののじ

loop; shape of a hiragana "no"

正の

せーの

positive

大の字

だいのじ

shape of the "dai" kanji (esp. person with arms and legs outstretched), sprawling, lying spread-eagled

御の字

おんのじ

most satisfactory

８の字

はちのじ

figure eight, figure of eight

喜の字

きのじ

77th birthday

ほの字

ほのじ

the L-word (i.e. love)

川の字

かわのじ

(formation of) three people sleeping side by side (esp. a child between two parents); "river" character

への字

へのじ

mouth shaped like a kana "he" character, mouth turned down at the corners

くの字

くのじ

the hiragana character "ku"

コの字

コのじ

U-shaped

正のスパイラル

まさのスパイラル

virtuous cycle; self-reinforcing cycle; upward spiral

正の数

せいのすう

positive number

同の字点

どうのじてん

kanji iteration mark

くの字点

くのじてん

iteration mark shaped like the hiragana "ku" (used in vertical writing to represent repetition of two or more characters)