The corpus record
imao
draw up, to be tapped of, yield
Generated live from the audited corpus — every figure on this page is a database query, not prose from memory.
ἱμάω · himaō — LSJ
draw up, esp. water from a well, Ath. 8.352a; κάδῳ Orib. Eup. 1.1.2:—Pass., to be tapped of, yield, γάλα Arist. HA 522b12, PA 688b10. (From ἱμάς 2f, acc. to Ael.Dion. Fr. 211; ἱμάω has ῑ (v. καθιμάω), like ἱμονιά, ἱμανήθρη, but ἱμαῖος has ῐ.)
No etymology authority pointer is recorded for this lemma yet — an honest gap, not an omission. The etymological dictionaries (Beekes, Chantraine, Frisk) are matched incrementally.