lumpy space
n.— «Scientists are using the data to research “lumpy space”—the ingredients forming the first galaxies and stars in the universe.» —“BLAST data to yield clues about the universe” CTV.ca (Can.) June 18, 2005. (source: Double-Tongued Dictionary)
Further reading
Understanding the varieties of conversational styles can mean the difference between feeling you’re understood and being insulted. “High-involvement” speakers interrupt or talk along with someone else to signal their enthusiasm...
What if, instead of being an inanimate object, a dictionary were alive? That’s the idea behind a lavishly illustrated new children’s book called The Dictionary Story (Bookshop|Amazon) by Oliver Jeffers and Sam Winston. This is part of a...