oszacowa
Oszacowa is not a standard dictionary entry in Polish. It is generally regarded as related to the verb oszacować, which means to estimate or appraise, but as a standalone form it does not appear in major Polish grammars or dictionaries as a recognized lemma.
Etymology and relation to oszacować: The canonical infinitive is oszacować. Polish verbs with the prefix os-
Grammatical status and usage: In normal Polish, oszacowa does not function as an independent verb form with
See also: Oszacować, Szacować, Oszacowywać. Notes on Polish verbal morphology and the role of prefixes such as