What does hēmisphaericus mean in Latin?

hēmisphaericus, a adjective, means “hemispherical”.

How do you pronounce hēmisphaericus?

In classical Latin, [heː.mɪsˈpʰae̯.rɪ.kʊs]; in ecclesiastical (church) Latin, [e.misˈfɛː.ri.kus].

adjectivefirst/second-declension adjective

hēmisphaericus (feminine hēmisphaerica, neuter hēmisphaericum)

Classical[heː.mɪsˈpʰae̯.rɪ.kʊs]Ecclesiastical[e.misˈfɛː.ri.kus]

adjectivehemispherical
COCCINELLA. Antennæ subclavatæ, truncatæ. Palpi clava semicordata. Corpus hemisphæricum. Thorace elytrisque marginatis, Abdomine plano.1761, Nicolaus Poda von Neuhaus, Insecta musei Graecensis, page 7:

singular
form	masculine	feminine	neuter
nominative	hēmisphaericus	hēmisphaerica	hēmisphaericum
genitive	hēmisphaericī	hēmisphaericae	hēmisphaericī
dative	hēmisphaericō	hēmisphaericae	hēmisphaericō
accusative	hēmisphaericum	hēmisphaericam	hēmisphaericum
ablative	hēmisphaericō	hēmisphaericā	hēmisphaericō
vocative	hēmisphaerice	hēmisphaerica	hēmisphaericum

plural
form	masculine	feminine	neuter
nominative	hēmisphaericī	hēmisphaericae	hēmisphaerica
genitive	hēmisphaericōrum	hēmisphaericārum	hēmisphaericōrum
dative	hēmisphaericīs	hēmisphaericīs	hēmisphaericīs
accusative	hēmisphaericōs	hēmisphaericās	hēmisphaerica
ablative	hēmisphaericīs	hēmisphaericīs	hēmisphaericīs
vocative	hēmisphaericī	hēmisphaericae	hēmisphaerica

Borrowed from Ancient Greek ἡμισφαιρικός (hēmisphairikós). By surface analysis, hēmisphaerium + -icus.