Extended Strong's Hebrew Lexicon (Brown-Driver-Briggs based)
ephah
Usage: 1) ephah 1a) a dry measure of quantity, equal to 3 seahs, 10 omers; the same as the liquid measure bath; (about 9 imperial gallons (40 l), rabbinical writings give sizes of one-half this amount) 1b) the receptacle for measuring or holding that amount