noun:

• devil weed (Sargassum horneri)

noun:

• moonless dawn

noun:

• red line
• red-light district - abbreviation ➜ 赤線地帯・赤線区域

ichidan verb / transitive:

• to bore; to tire; to weary; to stultify ➜ 飽かす
• to use lavishly (and without regret) - often intransitively as 〜に飽かせて

expression / ichidan verb:

• to come to light

noun:

• loss-making corporation; money-losing enterprise; lossmaker

noun:

• third-class ticket

noun:

• northern sea nettle (Chrysaora melanaster)

noun:

• red suited tile that doubles the score of any hand (usu. a five of each suit) - Mahjong term ➜ ドラ

noun:

• red wattlebird (Anthochaera carunculata)

noun:

• paper screen door for admitting light

noun:

• great spotted woodpecker (Dendrocopos major)

noun:

• beaked whale
• Cuvier's beaked whale (Ziphius cavirostris)

noun:

• red stingray (Dasyatis akajei)

noun:

• Formica sanguinea (species of red wood ant)

noun:

• menstruation - slang - obscure term

noun:

• shame; disgrace

noun:

• red-black tree; self-balancing binary search tree - IT term

ichidan verb / intransitive verb:

• to be refined; to be polished; to be stylish; to be sophisticated

noun:

• willowherb (Epilobium pyrricholophum)
• safflower red
• kimono color combination (crimson outside, bluish purple inside)

adjective:

• dark red; dark brown; reddish brown

noun:

• Tabanus chrysurus (species of horsefly)

noun:

• failing mark (e.g. in exam) ➜ 落第点

noun:

• ruddy mongoose (Herpestes smithii)

noun:

• red-necked phalarope (Phalaropus lobatus)