What is the X in X-mas?

11

12

Scrabble
Words With Friends

- bimetallic strip
- bimetallism
- bimillenary
- bimillennium
- bimini islands
- biminis
- bimmer
- bimmy
- bimodal
- bimodal distribution
- bimolecular
- bimonthly
- bimorph
- bimorphemic
- bimotor
- bimotored
- bin
- bin laden
- bin laden, osama
- bin liner
- bin, the
- bin-
- binal
- binaries
- binarity
- binary
- binary cell
- binary code
- binary coded decimal
- binary color
- binary compatibility standard
- binary counter
- binary data
- binary digit
- binary exponential backoff
- binary file
- binary fission
- binary form
- binary large object
- binary notation
- binary number
- binary number system
- binary operation
- binary opposition
- binary package
- binary pulsar
- binary search
- binary star
- binary synchronous transmission
- binary system
- binary tree