underlengthen
English
editEtymology
editVerb
editunderlengthen (third-person singular simple present underlengthens, present participle underlengthening, simple past and past participle underlengthened)
- (transitive) To lengthen too little.
underlengthen (third-person singular simple present underlengthens, present participle underlengthening, simple past and past participle underlengthened)