sterH-mn̥-

“a spreading, flat expanse”

Widely acceptedsurfaceextent

straw, stratum, stratify, consternation

Nominal giving Latin strātum, English straw, stratum, stratify, consternation.‌‌‌‍‌‍‍‌‍‍‍‌‌‍‍‌‍‌‌‌‍‍‍‍‌‌‍‍‍‌‌‍

pelh₁-mn̥-“ground, floor, flat earth”pleh₂-eyo-“to keep spreading flat”sleyb-“to slip, be slippery”sleyd-“to slide, glide along a surface”smeh₂-dʰ-“to rub smooth, smear”ster-neh₂-“to spread flat, lay out”sterh₃-mn̥-“a scattering, strewing”streH-tó-“spread out, stretched, layered”