Strong's Greek Concordance

G1181: δεκάτη

dekátē · “tenth”

Definition

a tenth, i.e. as a percentage or (technically) tithe

KJV translates it as: tenth (part), tithe

Word origin: feminine of G1182 (δέκατος);

Extended definition

δεκάτη, -ης, ἡ prop. fem. (sc. μέρος) of δέκατος, -η, -ον,
[in LXX for מַעֲשֵׂר: Gen.14:20, Neh.12:44, and al. ;]
a tenth part, a tithe: Heb.7:2, 4; 8, 9 (for a curious inversion of the Biblical use, see MM, see word).†
(AS)

Abbott-Smith Manual Greek Lexicon (1922) via STEPBible TBESG (CC BY 4.0).

Words derived from G1181