LATIN DICTIONARYLexicon Latīnum
proper nounvariously declined, second declension, fourth declension

Thermaeus sinus

Thermaeus sinus m sg (genitive Thermaeī sinūs)

Meaning

  1. the Thermaic Gulf

Declension

declension
formsingularplural
nominativeThermaeus sinus—
genitiveThermaeī sinūs—
dativeThermaeō sinuī—
accusativeThermaeum sinum—
ablativeThermaeō sinū—
vocativeThermaee sinus—
locativeThermaeī sinū—

Origins

Partial calque of Ancient Greek Θερμαῖος κόλπος (Thermaîos kólpos).

Quick answers

What does Thermaeus sinus mean in Latin?
Thermaeus sinus, a proper noun, means “the Thermaic Gulf”.
What is the genitive of Thermaeus sinus?
The genitive singular is Thermaeī sinūs. Thermaeus sinus is variously declined, second declension, fourth declension.