stratigraphy

[struh-tig-ruh-fee]
noun
  1. a branch of geology dealing with the classification, nomenclature, correlation, and interpretation of stratified rocks.

Origin of stratigraphy

First recorded in 1860–65; strati- + -graphy
Related formsstra·tig·ra·pher, stra·tig·ra·phist, nounstrat·i·graph·ic [strat-i-graf-ik] /ˌstræt ɪˈgræf ɪk/, strat·i·graph·i·cal, adjectivestrat·i·graph·i·cal·ly, adverb
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

British Dictionary definitions for stratigraphist

stratigraphy

noun
  1. the study of the composition, relative positions, etc, of rock strata in order to determine their geological historyAbbreviation: stratig
  2. archaeol a vertical section through the earth showing the relative positions of the human artefacts and therefore the chronology of successive levels of occupation
Derived Formsstratigrapher (strəˈtɪɡrəfə) or stratigraphist (strəˈtɪɡrəfɪst), nounstratigraphic (ˌstrætɪˈɡræfɪk) or stratigraphical, adjective
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Word Origin and History for stratigraphist

stratigraphy

n.

1865, from Latin strati-, comb. form of stratum (see stratum) + -graphy.

Online Etymology Dictionary, © 2010 Douglas Harper

stratigraphist in Medicine

stratigraphy

[strə-tĭgrə-fē]
n.
  1. tomography
Related formsstrat′i•graphic (străt′ĭ-grăfĭk) adj.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.

stratigraphist in Science

stratigraphy

[strə-tĭgrə-fē]
  1. The scientific study of rock strata, especially the distribution, deposition, correlation, and age of sedimentary rocks.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.