G2078 ἔσχατος (éschatos)

KJV renderings: ends of, last, latter end, lowest, uttermost
Strong's definition: farthest, final (of place or time)
Derivation: a superlative probably from G2192 (ἔχω) (in the sense of contiguity);

From James Strong's public-domain dictionaries (G), JSON edition by OpenScriptures (CC-BY-SA). Every dotted-underline word in the text links here.