Student Dictionary

One entry found for penumbra.
Main Entry: penˇumˇbra
Pronunciation: pschwa-primarystressnschwam-brschwa
Function: noun
Inflected Form(s): plural penumˇbrae /-bremacron, -secondarystressbrimacr /; or -bras
: the partial shadow surrounding a perfect shadow (as in an eclipse)
- penˇumˇbral /-brschwal/ adjective

Pronunciation Symbols