Webster's English Dictionary

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aseptic

asep.tic \-'sep-tik\ \-ti-k(*-)le-\ aj [ISV] 1: preventing infection; also 
   : free or freed from pathogenic micr oorganisms 2a: lacking vitality, 
   emotion or warmth  2b: DETACHED, OBJECTIVE  2c: CLEANSING, PURIFYING  - 
   asep.ti.cal.ly av