(on-lap) 2 syllables

Definition

noun. 1 the advance of a sea beyond its former shore; 2 the layer or layers of sedimentary rock formed on a sea floor as a result of this advance

Example Sentence

The trends are based on the onlap relations of formations in the three basins.

Synonyms

advance of a sea; sea advancing beyond former shore; sea advancing

Antonyms

offlap

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onlap
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