List: word usually written using kana alone

usually written using kana alone  noun  noun (generic) 

• thick-billed murre (Uria lomvia), Brunnich's guillemot

usually written using kana alone  noun  noun (generic) 

• Atlantic puffin (Fratercula arctica)

usually written using kana alone  noun  noun (generic) 

• king penguin (Aptenodytes patagonicus)

usually written using kana alone  noun  noun (generic) 

• little penguin (Eudyptula minor), fairy penguin

usually written using kana alone  noun  noun (generic) 

• Takifugu snyderi (species of pufferfish)

archaic  usually written using kana alone  expression 

• if not, unless

usually written using kana alone  noun  noun (generic) 

• mei long (dinosaur discovered in China)

usually written using kana alone  noun  noun (generic) 

• softstem bulrush (Scirpus tabernaemontani)

usually written using kana alone  adverb 

• unavoidably, inevitably, necessarily, reluctantly, against one's will

usually written using kana alone  noun  noun (generic) 

• Japanese oak silkmoth (Antheraea yamamai)