demarcatorn.
/ˈdiːmɑːkeɪtə/, U.S. /dəˈmɑrˌkeɪdər/, /diˈmɑrˌkeɪdər/, /ˈdimɑrˌkeɪdər/ One who marks out boundaries.
ΘΚΠ
the world > space > relative position > condition of being external > edge, border, or margin > boundary > [noun] > determination of boundary > beating bounds > one who beats or determines
liner14..
bounder1570
bounderer1610
marcher1635
meresman1828
demarcator1898
bound-beater1909
1898 Daily News 25 Feb. 6/3 English demarcators and French got on together excellently well.
1900 Daily News 22 Dec. 7/2 The demarcators failed to agree, and there is now a tremendous question between the two countries as to the lines drawn on the map by their respective experts.
This entry has not yet been fully updated (first published 1933; most recently modified version published online March 2022).
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n.1898