This is the 6979th most frequent Polish word.
grenadzie
The word "grenadzie" does not exist in standard Polish; it may be a misspelling or a non-Polish term.
The word 'granacie' is used in locative case referring to the grenade described in the story.
Żołnierz opowiadał o granacie, który znalazł na polu bitwy.
The soldier talked about the grenade he found on the battlefield.
The word 'granacie' here contrasts the meaning of 'grenade' with a homonym referring to color.
Granat to niebezpieczna broń, ale granatowy kolor to coś zupełnie innego.
Granat is a dangerous weapon, but the navy color is something completely different.
Here 'granatem' illustrates the word in instrumental case, showing means or tools in the action described.