| intra- darun- (#), dar- (#); foru- (#) Fr.: intra-    Prefix denoting: "inside, within; below." → intramolecular forces; → intermolecular forces; → intramercurian planet. From L. intra "on the inside, within; during; below." Commonly opposed to → extra-. Darun "in, into; within" (Mid.Pers. andarôn  
"inside," from andar, → inter-, + rôn 
"side, direction;" Av. ravan- "(course of a) river").  |