2 adjectives to describe birthmark

So it was he came to cherish those two fancies before alluded to: that the ominous birthmark she had carried from infancy might fade and become obliterated, and that the age of complete maturity might be signalized by an entire change in her physical and mental state.

Shortly after this reconciliation the queen gave birth to a fifth son, who, as she had predicted, came into the world with a peculiar birthmark, to which he owed his nameSigurd the Snake-eyed.

2 adjectives to describe  birthmark