porthole slab
Archaeol.
noun
A stone slab with a circular hole, forming an entrance to a tomb or other chamber.
Origin
1940s; earliest use found in Man: a monthly record of anthropological science.
- phosphorylation
- phosphorylative
- phosphosiderite
- phosphosilicate
- phosphotransferase
- phosphotransferase system
- phosphotungstate
- phosphotungstic
- phosphowolframic
- phosphuranylite
- phosphuret
- phosphureted
- phosphuretted
- phosphuretted hydrogen
- phosphyl
- phossy jaw
- phosvitin
- phot
- phota
- photae
- Photian
- photic
- photically
- photics
- photie