اِرْجَعَنَّ a dial. var. of اِرْجَحَنّ [q. v.] in the several senses of the latter. (Ḳ.) You say, ضَرَبَهُ فَٱرْجَعَنَّ He beat him, or struck him, and he lay on his side, and threw himself down. (Lḥ, TA.) And ارجعنّوا They lay on their sides and were overcome. (TA.)

Also It became spread, expanded, or extended. (TA.)