> as lemmas
postcardinal
postcardinal n. 
/(ˌ)pəʊs(t)ˈkɑːdn̩(ə)l/, /ˌpoʊs(t)ˈkɑrdənəl/ Anatomy and Medicine (a) situated behind the heart; (b) spec. designating either of a pair of blood vessels situated behind the vertebrate heart (and which do not persist beyond birth in mammals).
Brit. /(ˌ)pəʊs(t)ˈkɑːdᵻn(ə)l/
, /(ˌ)pəʊs(t)ˈkɑːdᵻn(ə)l//(ˌ)pəʊs(t)ˈkɑːdn̩(ə)l/U.S. /ˌpoʊs(t)ˈkɑrdn̩(ə)l/
, /ˌpoʊs(t)ˈkɑrdn̩(ə)l//ˌpoʊs(t)ˈkɑrdənəl/ΚΠ
1898 Science 25 Feb. 228/2 The combination of the post-cardinal and accessory vein on the right side gives rise to the azygos vein.
1997 G. S. Helfman et al. Diversity of Fishes iv. 45/2 The oval and bladder wall are also supplied by intercostal branches of the dorsal aorta and returned through the postcardinal system.
<
as lemmas