substage /subˈstāj/

1. Apparatus under the stage of a microscope
2. A division of a stage (esp geology)

• isobarometric
• isobars
• isobase
• isobases
• isobath
• isobathic
• isobaths
• isobilateral
• isobront
• isobronts
• isobutylene
• isobutylenes
• isochasm
• isochasmic
• isochasms
• isocheim
• isocheimal
• isocheimenal
• isocheimic
• isocheims
• isochimal
• isochime
• isochimes
• isochor
• isochore