noun:

• blue Monday

noun:

• turquoise blue

noun:

• Prussian blue; deep blue; dark blue; ultramarine

adjectival noun:

• blue-green

noun:

• lush growth

noun:

• big blue lilyturf (Liriope muscari); lilyturf; liriope; border grass; monkey grass

noun / ~の noun:

• blue and red; azure and crimson

noun:

• blue-and-white flycatcher (Cyanoptila cyanomelana)

noun:

• dark indigo tinged with brighter blue

~たる adjective / ~と adverb:

• vast and blue (e.g. ocean)
• dusky; shadowy

noun:

• blue king crab

noun:

• blue shark (Prionace glauca, species of circumglobal requiem shark) ➜ 葦切鮫

noun:

• grayish blue; greyish blue

noun:

• light blue

noun:

• blue cheese

noun:

• Blue Ribbon (Prize)

noun:

• blue jay (Cyanocitta cristata)

noun:

• dark blue ground
• dark blue cloth

noun:

• Siberian blue robin (Luscinia cyane)

noun:

• Indo-Pacific blue marlin (Makaira mazara)

expression / noun:

• bolt from the blue; great surprise - idiom

noun:

• blue-spotted spinefoot (Siganus corallinus, species of Indo-West Pacific rabbitfish); coral rabbitfish; orange spinefoot

noun:

• blue giant (star) - Astronomy term

noun:

• Prussian blue - obscure term ➜ プルシャンブルー

noun:

• indigo blue

noun:

• furikake put on rice to make it blue, which is said to act as an appetite suppressant - colloquialism ➜ ふりかけ