"binary" - key terms from Wikipedia

application binary interface
balanced binary trees
binary
binary approximation
binary case
binary code
binary compatible
binary counter
binary data
binary digit
binary digits
binary file
binary files
binary fission
binary form
binary gas
binary groups
binary heap
binary mode
binary multiples
binary number
binary numeral
binary numeral system
binary operation
binary operations
binary prefix
binary prefixes
binary pulsar
binary relation
binary relation over
binary representation
binary research
binary search
binary search tree
binary semaphore
binary star
binary star systems
binary system
binary systems
binary tree
binary units
binary universe
binary weighted
complete binary tree
eclipsing binary
following is a binary relation
ieee binary
reflected binary code
spectroscopic binary
universal binary