Where does “rimosity” come from?

rimosity (English) comes from English rimose, from Latin rimosus, from Latin rima, from Proto-Indo-European reyH-meh₂, from Proto-Indo-European reyH- — to tear, cut.

rimosity (English): The state of being rimose

Definitions

The state of being rimose

Ancestry of “rimosity”, step by step

rimosity traces back through two separate lines of ancestry.

via English rimose

Step	Language	Word	Meaning
1	English	rimose	Having a surface covered with cracks, fissures,...
2	Latin	rimosus	full of cracks, chinks, or fissures; cracked;...
3	Latin	rima	crack, fissure
4	Proto-Indo-European	reyH-meh₂	—
5	Proto-Indo-European	reyH-	to tear, cut

via English ity

Step	Language	Word	Meaning
1	English	ity	—
2	Ingrian	-u	Used to form nouns from verbs

Every word from Proto-Indo-European reyH- →Every word from Proto-Indo-European reyH-meh₂ →Every word from Latin rima →