When thou gatherest
batsar (baw-tsar')
to clip off; to gather grapes; also to be isolated (i.e. inaccessible by height or fortification)
the grapes of thy vineyard
kerem (keh'-rem)
a garden or vineyard -- vines, (increase of the) vineyard(-s), vintage.
thou shalt not glean
`alal (aw-lal')
to effect thoroughly; specifically, to glean (also figuratively); by implication (in a bad sense) to overdo, i.e. maltreat, be saucy to, pain, impose (also literal)
it afterward
'achar (akh-ar')
the hind part; generally used as an adverb or conjunction, after (in various senses)
it shall be for the stranger
ger (gare)
a guest; by implication, a foreigner -- alien, sojourner, stranger.
for the fatherless
yathowm (yaw-thome')
a bereaved person -- fatherless (child), orphan.
and for the widow
'almanah (al-maw-naw')
a widow; also a desolate place -- desolate house (palace), widow.