capitalize (2)
versaalima, suurtähestama
olemus
teksti suurtähtkujul esitama
Wiktionary:
1. (transitive) In writing or editing, to write (something: either an entire word or text, or just the initial letter(s) thereof) in capital letters, in upper case
In German, all nouns are capitalized.
ülevaateid
https://en.wikipedia.org/wiki/Letter_case#Capitalisation
https://www.grammarbook.com/punctuation/capital.asp
https://writer.com/blog/capitalization-rules/