Also found in: Medical.
2. Colored by or as if by soot.
[Late Latin fūlīginōsus, from Latin fūlīgō, fūlīgin-, soot.]
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.