Where does “placemark” come from?

placemark (English) comes from English place, from Middle English place, from Old French place, from Latin platēa, from Ancient Greek πλατεῖα, from Ancient Greek πλατύς, from Proto-Indo-European pléth₂us, from Proto-Indo-European pleth₂- — flat.

placemark (English): A marker indicating a place on a map

Definitions

  1. A marker indicating a place on a map

Ancestry of “placemark”, step by step

placemark traces back through two separate lines of ancestry.

via English place

StepLanguageWordMeaning
1EnglishplaceAn area; somewhere within an area; A location or...
2Middle EnglishplaceA place, area or spot; a part of the Earth or universe
3Old Frenchplaceplace; location
4Latinplatēabroad way, street
5Ancient Greekπλατεῖαfeminine nominative singular of πλατύς; feminine...
6Ancient Greekπλατύςwide, broad; flat, level; broad-shouldered
7Proto-Indo-Europeanpléth₂usflat, broad
8Proto-Indo-Europeanpleth₂-flat

via English Mark

StepLanguageWordMeaning
1EnglishMarkAbbreviation of Markarian
2Germanmarkmark any of various European monetary units
3LatinMārcus
4LatinMartīnus
5Latin-īnusof or pertaining to; -ine
6Proto-Italic-īnosof/belonging to
7Proto-Indo-European-iHnosCreates adjectives of materials
8Proto-Indo-European-no-adjectival suffix
Every word from Proto-Indo-European pleth₂-Every word from Proto-Indo-European pléth₂usEvery word from Ancient Greek πλατύς