See also: Solum English Etymology From Latin solum (“base, bottom; soil”). Doublet of soil. Pronunciation (UK) IPA(key): /ˈsəʊləm/ (US, Canada) IPA(key): /ˈsoʊləm/ (General Australian) IPA(key): /ˈsəʉləm/ (New Zealand) IPA(key): /ˈsɐʉləm/ Rhymes: -əʊləm Noun solum (plural solums or sola) Within a soil profile, a set of related soil horizons that share the same cycle of pedogenic processes; the upper layers of a soil profile that are affected by climate. Anagrams LUMOs, Mosul, omuls, mulos Remove adsLatinLoading content...Old EnglishLoading content...Wikiwand - on Seamless Wikipedia browsing. On steroids.Remove ads