LATIN DICTIONARYLexicon Latīnum
adjectivefirst/second-declension adjective

aequicrūrius

aequicrūrius (feminine aequicrūria, neuter aequicrūrium)
Classical[ae̯.kʷɪˈkruː.ri.ʊs]Ecclesiastical[e.kʷiˈkruː.ri.us]

Meaning

  1. Late Latinadjectiveisosceles
    aequicrurius uero, qui duo sola aequalia habetan isosceles triangle that which has two of its sides alone equalHeiberg, Euclid's Elements 1.XX

Declension

singular
formmasculinefeminineneuter
nominativeaequicrūriusaequicrūriaaequicrūrium
genitiveaequicrūriīaequicrūriaeaequicrūriī
dativeaequicrūriōaequicrūriaeaequicrūriō
accusativeaequicrūriumaequicrūriamaequicrūrium
ablativeaequicrūriōaequicrūriāaequicrūriō
vocativeaequicrūrieaequicrūriaaequicrūrium
plural
formmasculinefeminineneuter
nominativeaequicrūriīaequicrūriaeaequicrūria
genitiveaequicrūriōrumaequicrūriārumaequicrūriōrum
dativeaequicrūriīsaequicrūriīsaequicrūriīs
accusativeaequicrūriōsaequicrūriāsaequicrūria
ablativeaequicrūriīsaequicrūriīsaequicrūriīs
vocativeaequicrūriīaequicrūriaeaequicrūria

aequĭcrūrĭus, a, um, adj. aequoscrus = ἰσοσκελής,
I. of equal legs, isosceles, in geom. of the triangle, Mart. Cap. 6, p. 230.

Origins

  1. Proto-Italic*aikʷos?
  2. Old Latinaiquos
  3. Latinaequicrūrius

Latin crus Proto-Indo-European *-(i)yós Proto-Italic *-ijos Proto-Italic *-ios Old Latin -ios Latin -ius Latin aequicrūrius From aequus (“equal, even”) + crus (“leg”) + -ius (adjective-forming suffix).

Quick answers

What does aequicrūrius mean in Latin?
aequicrūrius, a adjective, means “isosceles”.
How do you pronounce aequicrūrius?
In classical Latin, [ae̯.kʷɪˈkruː.ri.ʊs]; in ecclesiastical (church) Latin, [e.kʷiˈkruː.ri.us].
Where does aequicrūrius come from?
Proto-Italic *aikʷos? → Old Latin aiquos → Latin aequicrūrius.