b-

See also: B−, and Appendix:Variations of "b"

Middle English

Prefix

b-

1. (in certain words) Alternative form of bi-

Old Irish

Prefix

b- (class A infixed pronoun)

1. you (plural object pronoun)

   ‎no- ·tá (“there is”) ‎b- → ‎nob·tá (“there is to you, i.e. you have”)

Derived terms

Old Irish terms prefixed with b-

See also

Old Irish affixed pronouns

See Appendix:Old Irish affixed pronouns for details on how these forms are used.
Note that the so-called “infixed” pronouns are technically prefixes, but they are never the first prefix in a verbal complex.

Person	Infixed			Suffixed
	Class A	Class B	Class C
1 sing.	m-L	dom-L, dam-L		-um
2 sing.	t-L	dot-L, dat-L, dut-L, dit-L		-ut
3 sing. m.	a-N, e-N	d-N	id-N, did-N, d-N	-i, -it
3 sing. f.	s-(N)	da-		-us
3 sing. n.	a-L, e-L	d-L	id-L, did-L, d-L	-i, -it
1 pl.	n-	don-, dun-, dan-		-unn
2 pl.	b-	dob-, dub-, dab-		-uib
3 pl.	s-(N)	da-		-us
L means this form triggers lenition. N means this form triggers nasalization (eclipsis) (N) means this form triggers nasalization in some texts but not in others.