Norwegian Bokmål

Noun

grunnflate f, m ‎(definite singular grunnflata or grunnflaten, indefinite plural grunnflater, definite plural grunnflatene)

1. base (of a geometric figure such as a pyramid)
2. ground area (area covered by a building)

References

• “grunnflate” in The Bokmål Dictionary.

Norwegian Nynorsk

Etymology

From grunn +‎ flate

Noun

grunnflate f ‎(definite singular grunnflata, indefinite plural grunnflater, definite plural grunnflatene)

1. a base (as above)
2. ground area (as above)

References

• “grunnflate” in The Nynorsk Dictionary.