Strong's #205: akrothinion (pronounced ak-roth-in'-ee-on)
from 206 and this (a heap); properly (in the plural) the top of the heap, i.e. (by implication) best of the booty:--spoils.
Thayer's Greek Lexicon:
̓́
akrothinion
1) top of the heap, the first fruits
1a) best of the spoils or crops
2) the Greeks customarily selected from the topmost part of the heaps and offered this to the gods
Part of Speech: noun neuter
Relation: from G206 and this (a heap)
Usage:
This word is used 1 times:
Hebrews 7:4: "the tenth of the spoils."