What does stegnus mean in Latin?

stegnus, a adjective, means “costive”.

How do you pronounce stegnus?

In classical Latin, [ˈstɛŋ.nʊs]; in ecclesiastical (church) Latin, [ˈstɛɲ.ɲus].

adjectivefirst/second-declension adjective

stegnus (feminine stegna, neuter stegnum)

Classical[ˈstɛŋ.nʊs]Ecclesiastical[ˈstɛɲ.ɲus]

singular
form	masculine	feminine	neuter
nominative	stegnus	stegna	stegnum
genitive	stegnī	stegnae	stegnī
dative	stegnō	stegnae	stegnō
accusative	stegnum	stegnam	stegnum
ablative	stegnō	stegnā	stegnō
vocative	stegne	stegna	stegnum

plural
form	masculine	feminine	neuter
nominative	stegnī	stegnae	stegna
genitive	stegnōrum	stegnārum	stegnōrum
dative	stegnīs	stegnīs	stegnīs
accusative	stegnōs	stegnās	stegna
ablative	stegnīs	stegnīs	stegnīs
vocative	stegnī	stegnae	stegna

stegnus, a, um, adj., = στεγνός,

I. making close, drawing together, costive: febres, Plin. 23, 7, 63, § 120.

Borrowed from Ancient Greek στεγνός (stegnós).