تراجموا بَالحِجَارَةِ
1.
They threw, or cast, stones, one at another; or vied, or contended for superiority, in throwing, or casting, stones, one at another: (S, TA:) and
ارتجموا signifies the like of this. (IAar, TA. [See also 3.])
2.
[Hence,] تراجمت الإِبِلُ: see 8.
3.
And تراجموا بِالكَلَامِ (tropical:) They reviled one another; or vied in reviling one another. (TA. [See, again, 3.])