sub-excavation

English

sub- +‎ excavation

sub-excavation (plural sub-excavations)

An excavation underneath something, or the excavation of a subgrade
We were grading the road and found a soft spot where we did a sub-excavation.

单词	sub-excavation
释义	sub-excavation English Alternative forms subexcavation Etymology sub- +‎ excavation Noun sub-excavation (plural sub-excavations) An excavation underneath something, or the excavation of a subgrade We were grading the road and found a soft spot where we did a sub-excavation. Related terms sub-ex (short form) sub-excavate sub-excavated
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