亜あ急きゅう性せいMeaningsNo-adjectiveNoun1. subacuteKanji used亜Asia急hurry性nature (of a person)Composed of亜あsub-; second-rate; inferior; -ous (indicating a low oxidation state); -ite; Asia; Argentina; ArabiaPrefix急きゅう性せいacute (illness)No-adjective