[pley-ni-graf, -grahf, plan-i-]
an x-ray photograph in which a given plane of the body is well defined and those above and below it purposely out of focus.
Also pla·ni·gram [pley-ni-gram, plan-i-] /ˈpleɪ nɪˌgræm, ˈplæn ɪ-/.
Origin of planigraph
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019