say it: FRUHN-tuhl
frontal is an adjective and noun meaning "belonging to the front part". It carries 7 recorded senses.
of or relating to the front of an advancing mass of air
“frontal rainfall”
meteorology
a drapery that covers the front of an altar
the face or front of a building
Forms marked · are formed by the regular rule rather than recorded in the source data. English keeps a few hundred irregulars and the rest follow the pattern, so the rule is right far more often than not — but it is a rule, and the mark says so.
Definitions, synonyms and semantic relations for frontal come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.