Word.ws English Dictionary

castello

castello noun: a municipality of San Marino.

Noun

castello (plural castellos or castelli)

  1. A municipality of San Marino.
    • The bus wound its way up into San Marino, passing through the various small castellos that add up to form the diminutive country, […]2016, Christopher Walker, The First 49

Proper noun (1) capitalized: Castello

Castello

  1. The largest of the six sestieri of Venice; includes the Arsenale

Proper noun (2) capitalized: Castello

Castello (plural Castellos)

  1. A surname.

Forms of castello

Noun
pluralcastellos
pluralcastelli
Proper noun
pluralCastellos

Origin of castello

Borrowed from Italian castello.

Borrowed from Italian Castello.

* As an Italian surname, from the noun castello (“fortress”). Also sometimes shortened from Castellano. * As a Catalan surname Castelló, of the same meaning, named after several towns. * As an Irish surname, from Mac Oisdealbhaigh, see Costello. * As an English surname, variant of Castlehow, named after several places, from castel + Howe. * As a Slovene surname, Americanized from Kastelic, compare Costello.

Questions about castello

What does castello mean?
Castello means a municipality of San Marino.
What part of speech is castello?
Castello can be a noun or a proper noun.
What is the plural of castello?
The plural of castello is castellos.

Words near castello in the dictionary

  1. Castelletto
  2. castelli
  3. castellite
  4. castellites
  5. Castellnou
  6. castello
  7. castellologist
  8. castellology
  9. Castellon
  10. Castellons
  11. Castellorizo

Source and license

Adapted from Wiktionary: castello (page history and authors); Castello (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

Last updated:

Cite this entry: “castello.” Word.ws, https://word.ws/castello. Based on Wiktionary, CC BY-SA 4.0.