What is the meaning of Seid?

since

since

for (some past period of time)

second-person plural present of sein

plural imperative of sein

Alternative form of seide

alternative form of sei

A type of magic, especially in Norse conditions.

thirst

tympany, swelling of the body from flatulence

swelling in a person from luxurious living and deep potations

full meal

bellyful, surfeit

bed spread on the floor, palette, shakedown

truss of hay, grass or straw

bench or form to sit on made of grass or heath

voluptuousness

load

Source: wiktionary.org