ربع

الجَارُ اليَرْبُوعِىُّ ذ The neighbour that is variable in his actions [ like the jerboa, which is noted for having recourse to various expedients, in the formation of its burrow, &c., to avoid capture]; like الجَارُ البَرَاقِشِىُّ. (IAar, TA in art. جور.)