ὕλη (hýlē|hoo-lay'|noun|wood)
[Grk] ὕλη LN: 3.3, 3.64 GK: G5627 Hebrew: יָוֵן‎, סֻכָּה‎, שָׁמִיר‎
Derivation: perhaps akin to ξύλον;
Strong's: a forest, i.e. (by implication) fuel
KJV: --matter.
See: ξύλον