Word: overlay
Part of speech: Noun
Syllables: o
ver
lay
Definition: A piece of paper pasted upon the tympan sheet to improve the impression by making it stronger at a particular place.
Morphemes:
Affix: over-
Language: en
PoS: Prefix
Meaning: surrounding or covering
Affix: lay
Language: en
PoS: Verb
Meaning: To convey a false image or impression.