brown

lignite; brown coal

(bird species of China) grey-sided thrush (Turdus feae)

(bird species of China) red-headed bunting (Emberiza bruniceps)

(bird species of China) brown accentor (Prunella fulvescens)

brown

lignite; brown coal

(bird species of China) brown accentor (Prunella fulvescens)

(bird species of China) brown wood owl (Strix leptogrammica)

(bird species of China) dusky warbler (Phylloscopus fuscatus)

(literary) coarse clothing; sackcloth (worn by the poor in former times)