(Internet slang, networking) Synonym of ブルートゥース (“Bluetooth”)

blueprint

Synonym of 黄昏 (tasogare, “dusk; twilight”) / Synonym of 黄昏時 (tasogaredoki, “dusk; twilight”)

(fiction) Hanahaki, an illness affecting those consumed by unrequited love that manifests as the coughing up of flowers, which clears up upon reciprocation. A fictional illness, it has found popularity among both Japanese and foreign online fanfic (especially) artists and authors for its poetic quality.

a blue jay

a longfin mako shark (Isurus paucus)

bok choy

Synonym of シアン化カリウム (shian-ka kariumu, “potassium cyanide”)

(Buddhism) think on the power of Kannon

budgerigar, a species of parrot