noun / ~の noun:

• bull
• bulldog - abbreviation ➜ ブルドッグ
• bulldozer - abbreviation ➜ ブルドーザー
• bourgeois; bourgeoisie - abbreviation ➜ ブルジョア

noun:

• bull pen

noun:

• John Bull; prototypical Englishman

noun:

• bull terrier

noun:

• bull shark (Carcharhinus leucas)

noun:

• blouse

noun / adjectival noun:

• blue (colour, color)

adjectival noun:

• sad; down (in the dumps)

adverb / ~と adverb / ~する noun:

• trembling (with fear, anger, etc.); shivering (with cold); shaking; quivering - onomatopoeia

noun:

• bluebird

noun:

• Bulgaria

noun / noun or verb acting prenominally:

• bourgeois - From French

noun:

• used women's clothing such as bloomers and high-school sailor-suit uniforms (esp. as a source of sexual arousal) - from ブルマー and セーラー服 - slang

noun:

• blouson; jacket gathered at the waist - From French

noun:

• blue-collar worker

noun:

• brunette

noun:

• blues - Music term

noun:

• bull pen

noun:

• bulldozer

noun:

• blueprint ➜ 青写真

~の noun / noun:

• blue-chip

noun:

• brook

noun:

• Blue Mountain (coffee)

noun:

• days of one's menstrual period - from blue meaning melancholy or depressed - From English "blue day"

noun:

• brouter (bridge router) - IT term

noun:

• night express with sleeper cars (from the original color of the trains) (colour)

noun:

• Breton (language)

noun:

• brute force attack - IT term

noun:

• Brooks's Law - IT term

noun:

• blues harp; Richter-tuned harmonica; 10-hole harmonica

noun:

• brutalism (architecture)