outbulge (English) comes from English out, from Middle English oute, from Old English ūt, from Proto-West Germanic *ūt, from Proto-Germanic ūt, from Proto-Indo-European úd — out, outward.
outbulge (English): To bulge outward
Definitions
To bulge outward
Ancestry of “outbulge”, step by step
outbulge traces back through two separate lines of ancestry.