onomatopoeic or mimetic word  adverb  noun or participle taking the aux. verb する  verb (generic)  noun (generic)  obsolete term  archaic 

• with a start, in surprise
• suddenly (realize, remember, etc.), all of a sudden
• puffing (air), with a puff
• suddenly (of a movement or change)
• standing out, being showy, being gaudy

obsolete term  unclassified 

• hiragana "wi" (historical kana)

obsolete term  unclassified 

• hiragana "we" (historical kana)

gairaigo  Russian origin  English origin  obsolete term  noun  noun (generic) 

• coordinated advertising campaign for various different products (sharing brand name, slogans, etc.)

obsolete term  noun  noun (generic) 

• Sangerism (birth control advocacy)

usually written using kana alone  obsolete term  noun  noun (generic) 

• Siam (former name of Thailand)

rarely used kanji form  colloquial  usually written using kana alone  noun  noun (generic)  noun or participle taking the aux. verb する  intransitive verb  mahjong  obsolete term 

• mistake, blunder, bungle, goof
• unintentional rule violation accompanied by a penalty
• mistakenly announcing a win without having all the requisite tiles

search-only kana form  obsolete term  sports  noun  noun (generic) 

• drawn game, tie game

obsolete term  unclassified 

• katakana "wi" (historical kana)

obsolete term  unclassified 

• katakana "we" (historical kana)