List: gikun (meaning as reading) or jukujikun (special kanji reading)

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

• sea cucumber (Holothuroidea spp.)

popular  gikun or jukujikun  rarely used kanji form  usually written using kana alone  noun  noun (generic) 

• dolphin (or other small toothed whales, incl. porpoises, belugas, etc.)

gikun or jukujikun  rarely used kanji form  usually written using kana alone  noun  noun (generic) 

• earless seal (Phocidae), true seal, seal

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

• lye
• harsh taste, bitter taste, alkaline taste, astringency
• scum (on a soup, broth etc.)
• (excessive) self-assertiveness, strong individuality, strong idiosyncrasy

popular  gikun or jukujikun  rarely used kana form  rarely used kanji form  usually written using kana alone  noun  noun (generic) 

• dandelion (esp. species Taraxacum platycarpum)

popular  gikun or jukujikun  rarely used kanji form  JLPT N3  usually written using kana alone  onomatopoeic or mimetic word  noun or participle taking the aux. verb する  verb (generic)  noun (generic)  intransitive verb  adverb  noun or verb acting prenominally  adjective (generic) 

• to be surprised, to be amazed, to be frightened, to be astonished, to get startled, to jump
• surprise (e.g. surprise party)

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

• ginkgo (Ginkgo biloba), gingko, maidenhair tree

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

• game fowl, gamecock

gikun or jukujikun  rarely used kanji form  search-only kanji form  usually written using kana alone  noun  noun (generic) 

• sunflower (Helianthus annuus)

gikun or jukujikun  noun  noun (generic) 

• silk tree (Albizia julibrissin)