What is the meaning of -em?

(personal suffix) used to form the 1st person singular present tense of verbs in mediopassive voice (indicative mood).

Forms verbs in mediopassive voice from active voice

Forms mediopassive verbs from adjectives

Indicates a transitive verb

our (exclusive)

Romanization of -𐌄𐌌

Forms occupational nouns.

Forms verbal nouns of class A II weak verbs with roots ending in dentals.

Indicates a transitive verb

Attaches to the perfective stem to form the first-person singular past tense.

masculine and neuter dative suffix, used in most determiners/pronouns and in strong adjectives

Alternative form of -heim (placename suffix)

-eme

Forms the first-person singular present indicative of -ik verbs.

Forms the definite first-person singular present indicative of verbs.

my (first-person singular, single possession)

Added to a noun or a verb to form a noun. A final single -l may become long -ll-.

accusative singular of -ēs

first-person singular present active subjunctive of

accusative singular of -s

An inanimate collective morpheme for a group of things

verb suffix for the first-person plural imperfect/conditional

Source: wiktionary.org