What is the meaning of Oma?

Grandmother, grandma.

wych elm, Scots elm

grandma, granny, nan

Any old woman.

own

friendly

a friendly

own (that belongs to one)

friendly (on one's own side)

friendly (someone/s on the same side)

lobster

own

mountainside garden

own

road, path

line

tongue

garden

mother

to become dry

own

farm

to arrive

brother-in-law (to a female)

to become dry

to be dry

to become dry

grandmother

to become dry

a child

mood (mental or emotional state)

run, race, flee, escape, move quickly, run away

to be dry

grandma

to be dry

(genitive singular of om) "his"

to become dry

to become dry

to become thirsty

Source: wiktionary.org