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carry-lookahead. In DICTIOUS you will not only get to know all the dictionary meanings for the word
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English
Noun
carry-lookahead (plural carry-lookaheads)
- (programming) A command that checks whether there will be a carry (bit or digit that is carried in an addition operation) for the current digit in an ongoing addition operation.
2004, Wayne Wolf, FPGA-Based System Design:A simpler scheme is to connect the carry-ins and carry-outs of the units in a ripple chain. This approach is most common in chip design because the wiring for the carry-lookahead tree is hard to design and area-consuming.