مَجَرٌّ

1.
[The place, or track, along which a thing is, or has been, dragged, or drawn]. You say, رَأَيْتُ مَجَرَّ ذَيْلِهِ [I saw the track along which his hinder skirt had been dragged]. (A.) See also المَجَرَّةُ: and جَارٌّ.
2.
A place of pasture. (TA.)
3.
The جَايءِز [or beam] upon which are placed the extremities of the عَوَارِض [or rafters]. (K)

Perseus ID: n5412