onlap
Word Rarity
Very rare
Frequency: Zipf frequency 0.00 in modern English
7
Scrabble Score
5
Letters
2
Syllables
5
Unique Chars
Meaning
noun
The phenomenon of successively younger rock strata extending progressively further across an erosion surface cut in older rocks.
verb
To form an onlap.
Example Sentences
- "Displacement on F3 was followed by continued accumulation and onlap of the fine-grained sands of unit 3 on the footwall and development of soil Qb2."
- "Elsewhere, many of the youngest volcanic plains units onlap tesserae at crustal plateau boundaries."
Etymology
From on + lap.