DACTYLOLOGY By Nugent, Pam M.S. - April 7, 2013 noun. The conveying or concepts by way of signals formed via the fingers. DACTYLOLOGY: "It's always nice for those with hearing impairments to have options for dactylology." Related Psychology Terms ELLIS-VAN CREVELD SYNDROME TELEMETRY FINGER AGNOSIA CREATIONISM TELEPATHY OTOSCLEROSIS SIGNAL DETECTION THEORY (SDT) ACROMICRIA AMERICAN ORTHOPSYCHIATRIC ASSOCIATION (AOA) FINGER SPELLING Cite this page: Nugent, Pam M.S., "DACTYLOLOGY," in PsychologyDictionary.org, April 7, 2013, https://psychologydictionary.org/dactylology/ (accessed June 28, 2017).