(n.) A label, placed upon or in a book, showing its ownership or its position in a library.

acid actual cautery aroma ash ashes aspersion attaint attribute badge badge of infamy bar sinister baton bedaub bend sinister besmear besmirch besmoke bespatter bestain billhead birthmark black eye black mark blacken blaze blaze a trail blemish blister blood bloodstain blot blotch blow upon blur body-build book stamp bookplate brand iron branding iron breed broad arrow burn burn in burn off burning ember butane lighter cachet calx carbon cast caste mark caustic cauter cauterant cauterize cauterizer cautery censure chalk chalk up champain char character characteristic characteristics characterize charcoal check check off checkmark cicatrix cicatrize cigarette lighter cinder clan clinker coal coke colophon color complexion composition configuration constituents constitution coom corrosive counterfoil countermark crack crasis cupel cut dab dapple darken daub defame defile define delimit demarcate denomination description designation dharma diathesis differentia differential dirty disapprove discolor discoloration discredit disgrace disparage disparagement disposition distinctive feature docket dot dross earmark electrocautery ember engrave engraving escharotic ethos expose expose to infamy eyesore feather feature fiber figure firebrand flambeau flame flavor fleck flick flint flint and steel flyspeck form found frame freckle fume gash genius genre genus gibbet government mark government stamp grain graving gust habit hack hallmark hang in effigy hatch hot iron hue humor humors identify idiocrasy idiosyncrasy igniter ilk impress impression imprint imputation index individualism jot keynote kidney kin kind label lava lentigo letterhead light lighter line lineaments live coal logo logotype lot lunar caustic macula maculation macule make make a mark maker makeup manner mannerism manufacturer mark mark of Cain mark off mark out marking masthead mat burn mold mole mordant mottle moxa nature nevus nick notch number odium odor onus oxidate oxidize parch particularity patch peculiarity pencil pepper persuasion phylum physique pillory pillorying plate point point champain polka dot portfire potential cautery price tag prick print property punch punctuate puncture