# Lambda-b baryon

[lam-duh-bee] /ˈlæm dəˈbi/

**noun**, Physics.

1.

a protonlike baryon containing a b quark; a neutral baryon with a mass 11,000 times that of the electron and a mean lifetime of approximately 1.1 X 10 -12 seconds.

Tagged: l

Read Also:

- Lambda-b particle
lambda-b particle (lām’də-bē’) An electrically neutral baryon having a mass 11,000 times that of the electron and a mean lifetime of approximately 1.1 × 10-12 seconds. See Table at subatomic particle.

- Lambda-calculus
mathematics (Normally written with a Greek letter lambda). A branch of mathematical logic developed by Alonzo Church in the late 1930s and early 1940s, dealing with the application of functions to their arguments. The pure lambda-calculus contains no constants – neither numbers nor mathematical functions such as plus – and is untyped. It consists only […]

- Lambda-c baryon
[lam-duh-see] /ˈlæm dəˈsi/ noun, Physics. 1. a positively charged baryon with a mean lifetime of approximately 2.1 X 10 -13 seconds.

- Lambdacism
[lam-duh-siz-uh m] /ˈlæm dəˌsɪz əm/ noun, Phonetics. 1. excessive use of the sound l, its misarticulation, or its substitution for the sound r. /ˈlæmdəˌsɪzəm/ noun (phonetics) 1. excessive use or idiosyncratic pronunciation of l 2. another word for lallation