List: word usually written using kana alone

usually written using kana alone  noun  noun (generic) 

• Blakiston's fish owl (Bubo blakistoni)

usually written using kana alone  noun  noun (generic) 

• common murre, common guillemot (Uria aalge)

usually written using kana alone  noun  noun (generic) 

• spotted nutcracker (Nucifraga caryocatactes)

usually written using kana alone  noun  noun (generic) 

• Clark's nutcracker (Nucifraga columbiana)

usually written using kana alone  noun  noun (generic) 

• white-throated dipper (Cinclus cinclus)

usually written using kana alone  noun  noun (generic) 

• Arisaema urashima (species of cobra lily)

usually written using kana alone  noun  noun (generic) 

• Arisaema serratum (species of jack-in-the-pulpit)

usually written using kana alone  noun  noun (generic) 

• jack-in-the-pulpit, cobra lily (plant of genus Arisaema)

usually written using kana alone  noun  noun (generic) 

• graptolite (extinct Paleozoic-era invertebrate)

usually written using kana alone  colloquial  expression 

• I don't know, I don't understand