distend
v.
c.1400, from Latin distendere "to swell or stretch out, extend," from dis- "apart" (see dis-) + tendere "to stretch" (see tenet). Related: Distended; distending.
〔蒋〕[dis-散开，tend伸，扩] (使)扩张，(使)膨胀，(使)肿胀
〔李〕[dis-=away开；tend=to stretch伸展→] v.① stretch away;stretch in three dimensions扩伸；膨胀