Where does “huokosilma” come from?

huokosilma (Finnish) comes from Finnish huokonen, from Finnish -onen, from Finnish -nen, from Finnish -inen, from Finnish -uus, from Proto-Finnic -uc — -ness, -hood.

huokosilma (Finnish): pore air, e.g. pore air in soil, soil air

Definitions

pore air, e.g. pore air in soil, soil air

Ancestry of “huokosilma”, step by step

huokosilma traces back through two separate lines of ancestry.

via Finnish huokonen

Step	Language	Word	Meaning
1	Finnish	huokonen	pore
2	Finnish	-onen	—
3	Finnish	-nen	Forms diminutives nouns or terms expressing...
4	Finnish	-inen	-like, -ous, -y; -en; Creates adjectives from...
5	Finnish	-uus	Forms nouns from adjectives, expressing a quality
6	Proto-Finnic	-uc	-ness, -hood

via Finnish Ilma

Step	Language	Word	Meaning
1	Finnish	Ilma	air
2	Finnish	-ri	Used to create names of occupations from nouns or...
3	Finnish	-ra	Forms nouns or adjectives, mostly from nominal...
4	Finnish	-i	A nominal suffix used in eg. ukko → ukki; Used...
5	Proto-Uralic	-j	oblique plural

Every word from Proto-Finnic -uc →Every word from Finnish -inen →Every word from Finnish -uus →