[1] : The Collaborative International Dictionary of English v.0.48

slot \slot\, n. lg.  d. slot a lock, from a verb meaning to
   close., to shut, d. sluiten; akin to g. schliessen, ohg.
   sliozan, ofries. sl?ta, and probably to l. claudere. cf.
   close, sluice.
   1. a broad, flat, wooden bar; a slat or sloat.
      1913 webster

   2. a bolt or bar for fastening a door. prov. eng.
      1913 webster

   3. a narrow depression, perforation, or aperture; esp., one
      for the reception of a piece fitting or sliding in it.
      1913 webster
see also:
close sluice 

[2] : The Collaborative International Dictionary of English v.0.48

slot \slot\, v. t. see slot a bar.
   to shut with violence; to slam; as, to slot a door. obs. or
   prov. eng.
   1913 webster
see also:
slot 

[3] : The Collaborative International Dictionary of English v.0.48

slot \slot\, n. cf. icel. sl??, and e. sleuth.
   the track of a deer; hence, a track of any kind. --milton.
   1913 webster

         as a bloodhound follows the slot of a hurt deer. --sir
                                                  w. scott.
   1913 webster

[4] : WordNet (r) 2.0

slot
     n 1: a position in a grammatical linguistic construction in which
          a variety of alternative units are interchangeable; "he
          developed a version of slot grammar"
     2: a small slit as for inserting a coin or depositing mail;
        "he put a quarter in the slot"
     3: a time assigned on a schedule or agenda; "the tv program has
        a new time slot"; "an aircraft landing slot" syn: time
        slot
     4: a position in a hierarchy or organization; "bob dylan
        occupied the top slot for several weeks"; "she beat some
        tough competition for the number one slot"
     5: the trail of an animal especially a deer; "he followed the
        deer's slot over the soft turf to the edge of the trees"
     6: computer a socket in a microcomputer that will accept a
        plug-in circuit board; "the pc had three slots for
        additional memory" syn: expansion slot
     7: a slot machine that is used for gambling; "they spend hours
        and hours just playing the slots" syn: one-armed bandit
     v : assign a time slot; "slot a television programs"
     also: slotting, slotted
see also:
time slot expansion slot one-armed bandit slotting slotted 

[5] : Moby Thesaurus II by Grady Ward, 1.0

150 moby thesaurus words for "slot":
   ic analysis, abysm, abyss, aperture, appositive, arroyo, assign,
   assignment, attribute, attributive, box canyon, breach, break,
   broaching, canyon, cavity, channel, chap, chasm, check, chimney,
   chink, clearing, cleave, cleft, cleuch, clough, col, complement,
   construction modifier, coulee, couloir, crack, cranny, crevasse,
   crevice, cut, cut apart, cutting, cwm, deep structure, defile,
   dell, depression, dike, direct object, disclosure, ditch, donga,
   draw, excavation, fault, fenestra, filler, fissure, fistula, fit,
   flaw, flume, fontanel, foramen, form-function unit, fracture,
   function, furrow, gap, gape, gash, gat, gorge, groove, gulch, gulf,
   gully, hiatus, hole, hollow, hollow out,
   immediate constituent analysis, incise, incision, indirect object,
   inlet, interval, job, joint, kloof, lacuna, laying open, leak,
   levels, moat, modifier, niche, notch, nullah, object, open,
   opening, opening up, orifice, outlet, pass, passage, passageway,
   phrase structure, place, pore, position, predicate, qualifier,
   ranks, ravine, rent, rift, rime, rive, rupture, schedule, scissure,
   seam, shallow structure, slit, slot and filler, space, split, spot,
   stoma, strata, structure, subject, sulcus, surface structure,
   syntactic analysis, syntactic structure, syntactics, syntax,
   tagmeme, throwing open, trench, uncorking, underlying structure,
   unstopping, vacancy, valley, void, wadi, word arrangement,
   word order, yawn

Slot >> S Words
Slot, definition of term: Slot
slot_pag1.html

Slot Machine >> S Words
Slot Machine, definition of term: Slot Machine
slot+machine_pag1.html

Time Slot >> T Words
Time Slot, definition of term: Time Slot
time+slot_pag1.html

Expansion Slot >> E Words
Expansion Slot, definition of term: Expansion Slot
expansion+slot_pag1.html