Skip to main content

sero-

Spanish, prefix[ˈseɾo]

sero- is spelled S-E-R-O (4 letters). Sero- is a Spanish prefix meaning “sero-” (English Wiktionary, September 2026). The Spanish Wiktionary (Wikcionario) defines it as “Elemento compositivo que significa ‘suero’”.

What does sero- mean in English?

prefix

  1. 1

    sero-

Source: English Wiktionary, Spanish section, dump of September 2, 2026 (CC BY-SA 4.0).

How Spanish dictionaries define it

prefix: 1. Elemento compositivo que significa ‘suero’. 2. Elemento compositivo que indica ‘relativo a o relación con las personas seropositivas’ (aquellas que presentan anticuerpos contra un determinado agente infeccioso, especialmente VIH).

The definition in the Spanish Wiktionary (Wikcionario), in Spanish.

Source: Spanish Wiktionary (Wikcionario), dump of September 1, 2026 (CC BY-SA 4.0), through kaikki.org.

How do you pronounce sero-?

  • [ˈseɾo]

Sources: English Wiktionary, Spanish Wiktionary (Wikcionario) (dumps of September 2, 2026 and September 1, 2026); recordings from Wikimedia Commons.

What to look up after sero-