Look up this word
fuel

In a sentence
Táto omáčka je dosť pálivá.
This sauce is quite hot.
Toto je palivo.
This is a fuel.
Practice frame
Examples from Tatoeba (CC BY 2.0 FR).
Source
Slovak National Corpus (SNK) ↗English gloss from the frequency publish path. Includes Tatoeba example sentences when present.
Full attribution on References.