intershell
nounEtymology From inter- + shell.
1
Astronomy, Natural sciences The layer between two stellar shells, particularly between the hydrogen and helium shells.
- "In this inner portion of the intershell 13C and N are totally absent, but there is some 16O."1981, A. Renzini, “Evolutionary Effects of Mass Loss in Low-Mass Stars”, in Effects of Mass Loss on Stellar Evolution, →ISBN, page 332: