(third-person singular simple present underpowers, present participle underpowering, simple past and past participle underpowered)
under- + power
"underpower." YourDictionary, n.d. Web. 23 June 2018. <http://www.yourdictionary.com/underpower>.
underpower. (n.d.). Retrieved June 23rd, 2018, from http://www.yourdictionary.com/underpower
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