Eathanal is likely misspelled.
Eathanal has no English definition.
As a noun methanal
is the IUPAC name for formaldehyde, rarely used in research or industry.
methanal
English
Noun
(
en noun)
(organic compound) The IUPAC name for formaldehyde, rarely used in research or industry.
eathanal
Not English
Eathanal has no English definition. It may be misspelled.