praemigro
Could not find praemigrant in Logeion dictionaries.
praemigrant Verb: present active indicative 3rd plural of praemigro
prae-mī̆gro, āre, v. n.,
- to move away beforehand or before (post-Aug.): ruinis imminentibus musculi praemigrant, Plin. 8 28, 42, § 103.
prae-migro, āre, vorher wegziehen, Plin. 8, 103.
præmĭgrō, āre, intr., se retirer auparavant, déloger : Plin. 8, 103.