sero-

1. a combining form representing serum in compound words:

   serology.

sero-

combining_form

1. indicating a serum

   serotherapy

Example Sentences

The zebra — a male named Sero that was born in the zoo in 2021 — was in stable condition and being examined by veterinarians as of Thursday evening, said Choi Ye-ra, an official at the Children’s Grand Park in Seoul.

From Seattle Times

The male zebra, named Sero, which means vertical in Korean, broke free from Seoul Children's Grand Park Zoo on Thursday afternoon.

From BBC

Sero was also seen wandering down a street and poking his nose into garbage bins in a residential area close to where he escaped in the city's east.

From BBC

Sero was eventually trapped by officials using a safety fence after he entered a narrow alleyway.

From BBC

The zebra, named Sero, meaning vertical in Korean, had broken free from a zoo at the Seoul Children's Grand Park.

From Reuters