panel

1a (1) :  a schedule containing names of persons summoned as jurors (2) :  the group of persons so summoned summoned a panel of 40 citizens for jury duty (3) :  jury 1 The 12-person panel arrived at a guilty verdict.b (1) :  a group of persons selected for some service (such as investigation or arbitration) a panel of experts a government advisory panel (2) :  a group of persons who discuss before an audience a topic of public interest The panel agreed to accept questions following the discussion.; also :  panel discussion (3) :  a group of entertainers or guests engaged as players in a quiz or guessing game on a radio or television program The quiz show included a panel of three players.

2 :  a separate or distinct part of a surface: such asa :  a fence section :  hurdleb (1) :  a thin usually rectangular board set in a frame (as in a door) (2) :  a usually sunken or raised section of a surface set off by a margin (3) :  a flat usually rectangular piece of construction material (such as plywood or precast masonry) made to form part of a surfacec :  a vertical section of fabric (such as a gore)d :  comic strip; also :  a frame of a comic strip The comic strip was composed of four panels.

3 :  a thin flat piece of wood on which a picture is painted; also :  a painting on such a surface

4a :  a section of a switchboardb :  a usually vertical mount for controls or dials (as of instruments of measurement) Most microwave ovens have a control panel with numbers from 0 to 9.