duplex
duet
dual
dualism
duet
duplicate, duo,duet, duplication
Words That Begin With Dudungdudeduringdumpduodualdurabledurationduedukedunedupeduckdustduffdullmy wordsduetdualduplication
"du" isn't an Irish word, however "dú" is. "dú" is a prefix meaning black / dark
Chun Du's birth name is Du Chun.
in french, il y a du vent
duo... or du... are both prefixes meaning two of the same kind.
Didi du du
it goes like du du du duuu du du du du du duuu du du du duuuu
Kenneth Du Main's birth name is Cecil Kenneth Du Main.
Julie du Page's birth name is Page, Julie Pichard du.
These are actually prefixes and not root words: bi as in "bipolar" and "bicycle" di as in "diplex". Sometimes this prefix is converted to "dy" as in "dyad". du as in "duplex" and "duopoly" twin as in "twin-engined"