A temporary projection of the cytoplasm of certain cells, such as phagocytes, or of certain unicellular organisms, especially amoebas, that serves in locomotion and phagocytosis.

• 伪足某些细胞质的暂时突起，比如吞噬细胞，或是单细胞有机体胞质突起，尤指变形虫为移动和吞噬的突起