Exodus 9:32

spelt -bread made from spelt is frequently found in Egyptian tombs" (Lepsius, in a private letter to Dillmann). -Spelt" (Isaiah 28:25; Ezekiel 4:9 †) is a cereal closely allied to wheat, which it much resembles (NHB.479; and, with fuller particulars, EB.ii. 1532). LXX. ὄλυρα; Aq. Sym. ζέα.

were not grown up are late (see Ges. Thes.p. 137); i.e. are habitually late in coming up: as stated above, they are about a month later than flax and barley.