WordReference Random House Unabridged Dictionary of American English © 2026
sinistro-, 
  1. a combining form meaning "left, on the left,'' used in the formation of compound words:sinistrodextral.
  • Latin sinistr-, stem of sinister (see sinister) + -o-

'sinistro-' also found in these entries (note: many are not synonyms or translations):

Forum discussions with the word(s) "sinistro-" in the title:


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