Webster’s Revised Unabridged Dictionary · 1913
Scab
Scab, n. (Bot.) Any one of various more or less destructive fungus diseases attacking cultivated plants, and usually forming dark-colored crustlike spots.
Webster’s Revised Unabridged Dictionary · 1913
Scab, n. (Bot.) Any one of various more or less destructive fungus diseases attacking cultivated plants, and usually forming dark-colored crustlike spots.