"binary" - key terms from Wikipedia

application binary interface
binary
binary code
binary compatible
binary counter
binary data
binary digits
binary entropy
binary field
binary file
binary files
binary fission
binary form
binary format
binary formats
binary gas
binary heap
binary mode
binary multiples
binary number
binary numbers
binary numeral
binary numeral system
binary operation
binary operations
binary operators
binary opposition
binary pair
binary prefix
binary prefixes
binary pulsar
binary quadratic forms
binary relation
binary relation over
binary representation
binary search
binary search tree
binary semaphore
binary sequence
binary space partitioning
binary star
binary system
binary systems
binary tree
binary universe
binary weighted
complete binary tree
eclipsing binary
reflected binary code
spectroscopic binary