As nouns the difference between dactylology and dactylography
is that dactylology is the use of the fingers and hands to communicate ideas, especially by the deaf while dactylography is the science of using fingerprints to uniquely identify someone.
dactylology
English
(Fingerspelling)
Noun
(-)
The use of the fingers and hands to communicate ideas, especially by the deaf.
Synonyms
* fingerspelling
* maniloquism
* cheirology
See also
* sign language
dactylography
English
Noun
(-)
the science of using fingerprints to uniquely identify someone
Synonyms
*fingerprint analysis
See also
*fingerprint