Open English Wordnet
Nouns
(n)frontala drapery that covers the front of an altar Adjectives
(a)frontalof or relating to the front of an advancing mass of air“frontal rainfall” (s)frontalbelonging to the front part“a frontal appendage” (s)frontal, head-onmeeting front to front“a frontal attack”,
“a head-on collision” (s)frontalof or adjacent to the forehead or frontal bone“the frontal lobes”