olemus
väike lihtsakujuline puit- või plastelement

näiteid
Wiktionary, noun:
1.6. a section of split logs used as fuel
Merriam-Webster, noun
1d: a lightweight usually cubical and solid wooden or plastic building toy that is usually provided in sets
https://en.wikipedia.org/wiki/Toyblock
https://en.wikipedia.org/wiki/Unit_block