The Collaborative International Dictionary of English v.0.48:
reemphasize \reemphasize\, re-emphasize \re-emphasize\v. t. To emphasize again. Syn: re-emphasise. [WordNet 1.5] Re-enactWordNet (r) 3.0 (2006):
re-emphasize v 1: emphasize anew; "The director re-emphasized the need for greater productivity" [syn: re-emphasise, re-emphasize]