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in the PONS Dictionary

serum1 <ī> nt

1. poet; nachkl.

serum

2. Cat.

sērō, sērum, sēra ADV (sērus)

1.

2.

sērum2 <ī> nt (serus)

serum
späte Zeit [ diei; noctis ]
Declension of serum
Case Singular Plural
Nominative serum sera
Genitive serī serōrum
Dative serō serīs
Accusative serum sera
Ablative serō serīs
Declension of sērum
Case Singular Plural
Nominative sērum sēra
Genitive sērī sērōrum
Dative sērō sērīs
Accusative sērum sēra
Ablative sērō sērīs