HP Sassoon(1) 202.12 :ודאי מימד אמדא נפשה דמציא למיטלא ולא מירכסין גרמה‏ : (the animal) certainly gauged well for itself that it could jump down and its bones would not be damaged
See the entire entry for ˀmd#2 vb. to estimate

HP Sassoon(1) 202.12 :וטליא מן איגרא לארעא‏ : if it jumps down from the roof to the ground
See the entire entry for ṭlˁ vb. to be heavy or slow-moving

HP Sassoon(1) 202.12 :ודאי מימד אמדא נפשה דמציא למיטלא ולא מירכסין גרמה‏ : (the animal) certainly gauged well for itself that it could jump down and its bones would not be damaged
See the entire entry for rks vb. Gt to be lost