migrant
adj.
1670s, from Latin migrantem (nominative migrans), present participle of migrare "to remove, depart, to move from one place to another" (see migration).
n.
"person who migrates," 1760, from migrant, adj..
〔李〕[migr;-anta.] a.迁移的； 移居的 n.移民； 候鸟 ←migr (L migrare,migrature)=to wander or move 迁徙
〔蒋〕[migr迁移，-ant表示人或物] 迁移者，候鸟(随季节迁移的鸟)