What is the meaning of Sero?

late

serum

stock, the capital raised by a company through the issue of shares.

whey

serum

late

to sow, plant

to beget, bring forth, produce

to found, establish; scatter, spread, disseminate; propagate; excite; cause, produce

to link together, entwine, interlace

to join in a series, string together

to join a battle, engage in conflict

to engage in conversation, parley

to fasten (with a bolt), bar, bolt

dative/ablative masculine/neuter singular of sērus

At a late hour, late, tardily

Too late

dative/ablative singular of serum (whey; serum)

shovel

zero

much

zero (0)

evening

zero

nothing; naught

zero

zero

Source: wiktionary.org