> as lemmas
tetrablastic
tetrablastic adj.
Brit. 
/ˌtɛtrəˈblastɪk/
, /ˌtɛtrəˈblastɪk/U.S. /ˌtɛtrəˈblæstɪk/
Biology having four blastodermic membranes or germinal layers, as animals having a true cœlome or body-cavity. [ < tetra- comb. form + ancient Greek βλαστός germ (see -blast comb. form) + -ic suffix.] /ˌtɛtrəˈblæstɪk/ΘΚΠ
the world > life > biology > biological processes > procreation or reproduction > embryo or fetus > embryo parts > [adjective] > blastoderm, etc.
blastodermic1835
blastodermatic1849
mesoblastic1874
mesodermic1875
hypoblastic1877
mesodermal1877
involunto-motory1878
homodermic1883
mesothelial1886
epiblastic1887
triploblastic1888
tetrablastic1891
triblastic1901
1891 Cent. Dict. Tetrablastic.
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