| Vocable | Translation |
| bibilis/bibile, bibilis M Adjective | drinkable, potable |
| biblicus/biblica/biblicum, AO Adjective | biblical |
| biblinus/biblina/biblinum, AO Adjective | made of Egyptian papyrus |
| bibliographicus/bibliographica/bibliographicum, AO Adjective | bibliographic |
| bibliothecalis/bibliothecale, bibliothecalis M Adjective | of/belonging to a library (either collection of b… |
| bibosus/bibosa/bibosum, AO Adjective | addicted/given to drink, fond of drink |
| bibrevis/bibreve, bibrevis M Adjective | having meter consisting of two short syllables |
| bibulus/bibula/bibulum, AO Adjective | fond of drinking, ever thirsty, soaking, sodden, … |
| bicameratus/bicamerata/bicameratum, AO Adjective | double vaulted/arched |
| bicaps, bicapitis M Adjective | two-headed, with two summits, having two parts, t… |
| biceps, bicipitis M Adjective | two-headed, with two summits, having two parts, t… |
| bicips, bicipitis M Adjective | two-headed, with two summits, having two parts, t… |
| bicodulus/bicodula/bicodulum, AO Adjective | having two tails |
| bicolor, bicoloris M Adjective | of two colors |
| bicolorus/bicolora/bicolorum, AO Adjective | of two colors |
| bicomis/bicome, bicomis M Adjective | with hair/bristles down on both sides of neck, wi… |
| bicornis/bicorne, bicornis M Adjective | two-horned, two-pronged, having two points, havin… |
| bicorpor, bicorporis M Adjective | double-bodied, having two bodies |
| bicors, bicordis M Adjective | having two hearts, dissembling, false, treacherous |
| bicoxus/bicoxa/bicoxum, AO Adjective | having two thighs/hips, having two haunches |
| bicubitalis/bicubitale, bicubitalis M Adjective | of two cubits length |
| bicubitalus/bicubitala/bicubitalum, AO Adjective | of two cubits length |
| bidens, bidentis M Adjective | two-pronged, with two teeth, two bladed, having t… |
| bidentalis/bidentale, bidentalis M Adjective | of sacred place (place struck by lightning) or of… |
| biduanus/biduana/biduanum, AO Adjective | continuing for two days, for a period of two days… |
| biduus/bidua/biduum, AO Adjective | continuing for two days, of/for two days |
| biennalis/biennale, biennalis M Adjective | continuing for two years, over two years, of two … |
| biennis/bienne, biennis M Adjective | two years old, lasting two years |
| bifaciatus/bifaciata/bifaciatum, AO Adjective | two-faced, two-sided, having two sides |
| bifarius/bifaria/bifarium, AO Adjective | twofold, double |