أَمْهَدَتْ بِوَلَدِهَا
1.
She (a woman) brought forth, or cast forth, her child with a single impulse. (IAar, in L, article خفد.)
2.
أَمْهَدَتْ بِالوَلَدِ is synonym with
أَسْهَدَتْ بِهِ; (IAar, O, TA in article سهد;) and زَكَبْت بِهِ, &c. (IAar, L, in article خفد.)