Noun type: 18
Characteristics
Singular
| Nominative | helluntai |
| Partitive | helluntaita |
| Genetive | helluntain |
| Accusative | helluntain |
| Inessive | helluntaissa |
| Elative | helluntaista |
| Illative | helluntaihin |
| Adessive | helluntailla |
| Ablative | helluntailta |
| Allative | helluntaille |
| Essive | helluntaina |
| Translative | helluntaiksi |
| Abessive | helluntaitta |
Plural
| Nominative | helluntait |
| Partitive | helluntaita |
| Genetive | helluntaiden; helluntaitten |
| Accusative | helluntait |
| Inessive | helluntaissa |
| Elative | helluntaista |
| Illative | helluntaihin |
| Adessive | helluntailla |
| Ablative | helluntailta |
| Allative | helluntaille |
| Essive | helluntaina |
| Translative | helluntaiksi |
| Abessive | helluntaitta |
| Instructive | helluntain |
| Comitative | helluntaine |
Sample Sentences
Etymology
From Old Swedish hælgho daghar (literally “holy days”).
Nouns inflected like helluntai
ei-kenenkään-maa,
frisbee,
gnuu,
go-go,
hai,
helluntai,
herkkäilmeinen,
homssantuu,
hurlumhei,
huuhaa,
häät,
jää,
jöö,
kaakaovoi,
kanapee,
kehrääjäkoi,
khii,
kireäilmeinen,
koi,
kookosvoi, etc. (List truncated at 20 nouns)