POCKMARK
pockmark
(noun) a scar or pit on the skin that is left by a pustule of smallpox or acne or other eruptive disease
pockmark
(verb) mark with or as if with pockmarks; “Her face was pockmarked by the disease”
Source: WordNet® 3.1
Etymology
Noun
pockmark (plural pockmarks)
A mark or scar in the skin caused by a pock.
A crater in the seafloor caused by erupting gas or liquid.
Source: Wiktionary
Pock"mark, n.
Definition: A mark or pit made by smallpox.
Source: Webster’s Unabridged Dictionary 1913 Edition