From Wiktionary, the free dictionary
From de- + mano, from Spanish de (“of”) and Spanish mano (“hand”).
de-mano (Baybayin spelling ᜇᜒᜋᜈᜓ)
- handmade
- Synonym: gawang-kamay
- manual (performed by a human rather than a machine)
- Synonym: manwal
1993, Diksyunaryong panghanapbuhay[1], Komisyon sa Wikang Filipino, →ISBN, page 42:demanong paggagatas- hand milking