Unknown. SES compares this with jankata, but without any explanation.
jankko
Inflection of jankko (Kotus type 1*A/valo, kk-k gradation) | |||
---|---|---|---|
nominative | jankko | jankot | |
genitive | jankon | jankkojen | |
partitive | jankkoa | jankkoja | |
illative | jankkoon | jankkoihin | |
singular | plural | ||
nominative | jankko | jankot | |
accusative | nom. | jankko | jankot |
gen. | jankon | ||
genitive | jankon | jankkojen | |
partitive | jankkoa | jankkoja | |
inessive | jankossa | jankoissa | |
elative | jankosta | jankoista | |
illative | jankkoon | jankkoihin | |
adessive | jankolla | jankoilla | |
ablative | jankolta | jankoilta | |
allative | jankolle | jankoille | |
essive | jankkona | jankkoina | |
translative | jankoksi | jankoiksi | |
abessive | jankotta | jankoitta | |
instructive | — | jankoin | |
comitative | See the possessive forms below. |