anatomism noun3 •The application of the principles of anatomy, as in art.The stretched and vivid anatomism of their great figure painters. — 1878 •The quality of not being atomic, but rather, being composed ofmultiple separable parts.Weak anatomism, however, seems to Fodor and Lepore to be a position they need not bother with. — 2003 •The doctrine that the anatomical structure explains all the phenomena of the organism or of animal life.