Plane

"Plane" in Portuguese

plano

(of a surface: flat or level.)

aeroplano

(airplane)

avião

(airplane)

plaina

(a tool)

plano

(geometry: flat surface extending infinitely in all directions)

plano

(level of existence)

plátano

(deciduous tree)

aplainar

(to smooth with a plane)

pairar

(to glide)

plainar

(to glide)

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.