noun:

• lapis lazuli
• lapis lazuli (color) - abbreviation ➜ 瑠璃色
• beryl - abbreviation ➜ 吠瑠璃
• mall blue passerine bird (esp. the blue-and-white flycatcher and the Siberian blue robin, but also the red-flanked bluetail) - abbreviation ➜ 小瑠璃・大瑠璃・瑠璃鶲
• glass - obscure term

noun:

• leader of a (large) group ➜ 小頭
• large decorative black flagpole tassel made from tail hair (of a yak, horse, ox, etc.) or dyed hemp ➜ 大纛
• leader of a (large) group
• puffbird (any bird of family Bucconidae) - usually written using kana alone
• first makushita rikishi listed on the banzuke - Sumo term

noun:

• wing
• Chinese "Wings" constellation (one of the 28 mansions) ［よく］ - Astronomy term ➜ 二十八宿・朱雀【すざく】

suffix / counter:

• counter for birds or bird wings ［よく］ - archaism

noun:

• ornamental variety of double weeping rosebud cherry ［かばざくら］ ➜ 江戸彼岸
• any cherry tree with birch-like bark
• Japanese bird cherry (Prunus grayana) - archaism ➜ 上溝桜

adverb / ~と adverb:

• sound of something striking repeatedly (e.g. wooden clappers) - onomatopoeia
• something small hopping repeatedly; touching lightly and repeatedly - onomatopoeia

noun:

• punctuation marks such as the dakuten
• Chonchon; South American mythical bird - From

~の noun:

• worm-eaten; moth-eaten

noun:

• holes eaten in clothing, leaves, etc. by caterpillars, moths, etc.
• leaf warbler (any bird of genus Phylloscopus); chiffchaff; willow wren - usually written using kana alone

noun / suffix noun:

• child
• young (animal) ➜ 仔【こ】
• young woman; young geisha - also 娘
• offshoot
• interest ➜ 元も子もない
• new shares - abbreviation ➜ 子株

noun:

• player who is not a dealer (in cards, mahjong, etc.) ➜ 親【おや】

noun / suffix noun:

• bird egg - archaism

suffix noun:

• -er (often of young women) - after a noun or -masu stem