chisō
1. stratum; geological formation
★ Common
Noun
#150805
1. stratum; geological formation
1. Not a stratum.; Not a geological layer.
1. If/when strata; When there are strata
1. Was a stratum.; Was layered.
1. Was not a stratum.; Was not a layer.
1. If it were a stratum; If it was a layer
1. If the geological stratum; When the geological stratum
1. Probably a stratum.; Probably a geological layer.
1. It is not a stratum.; It is not a layer.
1. Wasn't a stratum.; Wasn't layered.