advb. phr. [A prep.1 + THROB.] Throbbing.

1

1857.  Mrs. Browning, Aur. Leigh, V. 175. That blue vein athrob on Mahomet’s brow.

2

1882.  Swinburne, Tristr. Lyon., 70. One heart on flame, Athrob with love and wonder.

3