What is the meaning of Sem?

ISO 639-2 & ISO 639-5 language code for Semitic languages.

Clipping of seminary.

Clipping of semester.

Clipping of semicolon (Can we add an example for this sense?)

mortar (vessel to crush and mix things)

bird

nine

alternative form of seem (“seam”)

alternative form of seem (“load”)

to divide

to share, distribute

as, the same, like

inflection of semja:

1. first-person singular active present indicative
2. second-person singular active imperative

first-person singular active present indicative

second-person singular active imperative

to exit; to leave; to get out

to move (to change residence)

to rise

to be born [with suí ‘from someone’]

hither, over here (to here)

first-person singular present of bíti

hair

first-person plural present indicative of ésser

first-person plural present indicative of ser

semester (Classifier: 個／个 c)

hither (to here)

…, neither (or not…, either)

not even

neither… nor…

as, like

like, as if

who, which, that

first-person singular present indicative of semja

second-person singular imperative of semja

-less; without (not having, containing, characteristic of, etc.)

without (not doing or not having done something)

no (indicates lack of possibility or allowance)

first-person singular present indicative of si

except, apart from, besides

the smallest unit of meaning

same

Source: wiktionary.org