As nouns the difference between revelment and bevelment
is that revelment is joyful merry-making while bevelment is the replacement of an edge by two similar planes, equally inclined to the including faces or adjacent planes.
revelment
English
Noun
(
en noun)
(rare) Joyful merry-making.[*Oxford English Dictionary , 2nd ed., 1989.]
Synonyms
* revelry
References
bevelment
English
Noun
(
en noun)
(mineralogy) The replacement of an edge by two similar planes, equally inclined to the including faces or adjacent planes.
(
Webster 1913)