Pen-um-bra
Double is two syllables.
in - come Income has 2 syllables.
There are three syllables: lat-i-tude.
Penumbra - band - was created in 1996.
There are 3 syllables. Ex-cite-ment.
The penumbra landed on the eclipse.
Penumbra Diffuse was created in 2006-01.
the umbra is a darker shadow than the penumbra
Penumbra is the excess fog from scatter radiation
Penumbra Theatre Company was created in 1976.
There are 4 syllables. Ge-ol-o-gy.
There are two syllables like so: ped-al.