Question

what is meaning of aceolomate,pseudopodia,euceolomate

Answer 1

acoelomate- absence of coelom
pseudopodia- cytoplasmic streaming by amoeba for locomotion and food
eucoelom- presence of true coelom

Answer 2

An acoelomate is an animal that does not possess a body cavity. ...Acoelomates have a triploblastic body plan, meaning that their tissues and organs develop from three primary embryonic cell (germ cell) layers.

pseudopodium

a temporary protrusion of the surface of an amoeboid cell for movement and feeding.