Lexical Definition

‎לֹג‎ lôg (lohg) log ^H:N-M
from an unused root apparently meaning to deepen or hollow (like ‎כַּד‎)

log (of oil).

• a log or measure forliquids

1) log
1a) a liquid measure equal to about one half litre

Brown-Driver-Briggs

‎לֹג‎ noun masculine^{Lev 14:10} a liquid measure (Late Hebrew id.; Aramaic ‎לוּגָּה‎; also , a (dessert -;) dish, etc.; meaning of √ dubious; Thes compare Arabic be deep, depth, abyss); — ‎׳‎‎ל‎ absolute Lev 14:10 construct vLev 14:12 + 3 t. Lev 14 always of oil (‎שֶׁמֶן‎) Lev 14:10; Lev 14:12; Lev 14:15; Lev 14:21; Lev 14:24 (P; all in law of purification of leper); according to Talmud = 1/12 hin (see ‎הִין‎ above; Zuckermann^{Jüd. Mass. system, 49}) i.e. approximately 1/2 litre; Benz^{Archaeology 182, 184} Now^{Archaeology i. 204f}.

Brown-Driver-Briggs References