Source : Webster's Revised Unabridged Dictionary (1913)

Passim \Pas"sim\, adv. [L.]
   Here and there; everywhere; as, this word occurs passim in
   the poem.

Source : WordNet®

passim
     adv : used to refer to cited works [syn: {throughout}]

Source : Free On-Line Dictionary of Computing

PASSIM
     
        A {simulation} language based on {Pascal}.
     
        ["PASSIM: A Discrete-Event Simulation Package for Pascal", D.H
        Uyeno et al, Simulation 35(6):183-190 (Dec 1980)].