rooko

Ingrian

Rookoa (1).

Rooko (2).

rooko

Declension of rooko (type 4/koivu, ook-oovv gradation)
	singular	plural
nominative	rooko	roovvot
genitive	roovvon	rookoin, rookoloin
partitive	rookoa	rookoja, rookoloja
illative	rookoo	rookoi, rookoloihe
inessive	roovvoos	roovvois, rookolois
elative	roovvost	roovvoist, rookoloist
allative	roovvolle	roovvoille, rookoloille
adessive	roovvool	roovvoil, rookoloil
ablative	roovvolt	roovvoilt, rookoloilt
translative	roovvoks	roovvoiks, rookoloiks
essive	rookonna, rookoon	rookoinna, rookoloinna, rookoin, rookoloin
exessive¹⁾	rookont	rookoint, rookoloint
¹⁾ obsolete ^) the accusative* corresponds with either the genitive (sg) or nominative (pl) ^) the comitative** is formed by adding the suffix -ka^? or -kä^? to the genitive.

Ruben E. Nirvi (1971) Inkeroismurteiden Sanakirja, Helsinki: Suomalais-Ugrilainen Seura, page 487

rooko

Declension of rooko (type II/võrkko, k-g gradation)
	singular	plural
nominative	rooko	roogod
genitive	roogo	rookojõ, rookoi
partitive	rookoa	rookoitõ, rookoi
illative	rookosõ, rooko	rookoisõ
inessive	roogoz	rookoiz
elative	roogossõ	rookoissõ
allative	roogolõ	rookoilõ
adessive	roogollõ	rookoillõ
ablative	roogoltõ	rookoiltõ
translative	roogossi	rookoissi
^) the accusative* corresponds with either the genitive (sg) or nominative (pl) ^) the terminative** is formed by adding the suffix -ssaa to the short illative (sg) or the genitive. ^*) the comitative** is formed by adding the suffix -ka to the genitive.

Hallap, V., Adler, E., Grünberg, S., Leppik, M. (2012) “rooko”, in Vadja keele sõnaraamat [A dictionary of the Votic language], 2nd edition, Tallinn