hypergalactia

[ hahy-per-guh-lak-tee-uh ]

/ ˌhaɪ pər gəˈlæk ti ə /

an abnormally large secretion of milk.

Also hy·per·gal·ac·to·si·a

[hahy-per-gal-ak-toh-see-uh] /ˌhaɪ pərˌgæl ækˈtoʊ si ə/, hy·per·gal·ac·to·sis

[hahy-per-gal-ak-toh-sis] /ˌhaɪ pərˌgæl ækˈtoʊ sɪs/.

Origin of hypergalactia

hyper- + galact- + -ia