Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
inclinometer is a noun meaning "an instrument showing the angle that an aircraft makes with the horizon". It carries 3 recorded senses.
an instrument showing the angle that an aircraft makes with the horizon
a measuring instrument for measuring the angle of magnetic dip (as from an airplane)
airplane
an instrument used by surveyors in order to measure an angle of inclination or elevation
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 inclinometer come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.