List: word usually written using kana alone

usually written using kana alone  noun  noun (generic) 

• Amakusa jellyfish (Sanderia malayensis)

usually written using kana alone  noun  noun (generic) 

• Zosimus aeneus (species of poisonous crab)

usually written using kana alone  noun  noun (generic) 

• clinging jellyfish (Gonionemus vertens)

gikun or jukujikun  usually written using kana alone  noun  noun (generic) 

• Chinese puffer (Takifugu chinensis)

rarely used kanji form  search-only kanji form  usually written using kana alone  godan verb  godan verb (archaic)  verb (generic)  transitive verb 

• to blink (one's eyes) repeatedly

usually written using kana alone  noun  noun (generic) 

• algae octopus (Abdopus aculeatus)

usually written using kana alone  noun  noun (generic) 

• starry night octopus (Octopus luteus)

search-only kana form  slang  derogatory  usually written using kana alone  noun  noun (generic) 

• retard, moron, cripple

usually written using kana alone  noun  noun (generic) 

• mock swallowtail butterfly moth (Epicopeia hainesii)

search-only kanji form  usually written using kana alone  expression  noun or verb acting prenominally  adjective (generic) 

• that is not supposed to ..., that ought not to ..., that should never ..., that cannot possibly ...