LATIN DICTIONARYLexicon Latīnum
adjectivefirst/second-declension adjective

mēnstruus

mēnstruus (feminine mēnstrua, neuter mēnstruum)
Classical[ˈmẽː.stru.ʊs]Ecclesiastical[ˈmɛn.stru.us]
mēnstrua sg. nom. f.; pl. nom. n.; pl. acc. n.; sg. abl. f.; sg. voc. f.; pl. voc. n.

Meaning

  1. adjectiveOf or pertaining to a month.
  2. adjectiveThat happens every month, monthly.

Declension

singular
formmasculinefeminineneuter
nominativemēnstruusmēnstruamēnstruum
genitivemēnstruīmēnstruaemēnstruī
dativemēnstruōmēnstruaemēnstruō
accusativemēnstruummēnstruammēnstruum
ablativemēnstruōmēnstruāmēnstruō
vocativemēnstruemēnstruamēnstruum
plural
formmasculinefeminineneuter
nominativemēnstruīmēnstruaemēnstrua
genitivemēnstruōrummēnstruārummēnstruōrum
dativemēnstruīsmēnstruīsmēnstruīs
accusativemēnstruōsmēnstruāsmēnstrua
ablativemēnstruīsmēnstruīsmēnstruīs
vocativemēnstruīmēnstruaemēnstrua

Phrases from Meissner's Latin Phrase-Book

usura menstrua
monthly interest.

menstrŭus, a, um, adj. mensis.
1. Of or belonging to a month, that happens every month, monthly.
A. In gen. (class.): ferias menstruas edicere, Varr. L. L. 6, § 13 Müll.: usura, Cic. Att. 6, 1, 3: ventorum ratio, Plin. 2, 47, 48, § 128.—
2. Subst.
(a). menstrŭa, ōrum, n., the monthly sacri fices: ad menstrua solvenda montem ascendunt, Sall. Fragm. ap. Non. 492, 32. —
(b). menstrŭum, i, n.: menstruum meum Calend Septembr finitur, a monthly term of office, monthly service, Plin. Ep. 10, 24, 3.—
B. In partic., of or belonging to monthly purgations, to menstruation, menstruous: menstruae purgationes, Plin. 32, 10, 46, § 132: cursus, id. 11, 39, 94, § 230: sanguis, Vulg. Lev. 15, 25. —As subst.: menstrŭa, ōrum, n., monthly purgations, menses, catamenia, Cels. 6, 6, 38: ciere, Plin. 22, 21, 30, § 65: sedare, id. 20, 14, 54, § 154.—In sing., Plin. 28, 7, 23, § 78.—Of female animals: canis, menstruous, Plin. 29, 5, 32, § 98.—
II. That lasts a month, for the space of a month, monthly: vita menstrua. Cic. Fin. 4, 12, 30: spatium, id. N. D. 1, 31, 87: menstrua cibaria. Cic. Verr. 2, 3, 30, § 72.—As subst.: men-strŭum, i, n., a month's provisions, Liv. 44, 2.

Origins

Back-formation from bimēnstris, ultimately from mēnsis (“month”). Suffix after annuus.

In English words that came into English from mēnstruus

  • menstrualmēnstruālis
  • menstruummēnstruum
  • menstruousmenstruosus

Quick answers

What does mēnstruus mean in Latin?
mēnstruus, a adjective, means “Of or pertaining to a month.; That happens every month, monthly.”.
How do you pronounce mēnstruus?
In classical Latin, [ˈmẽː.stru.ʊs]; in ecclesiastical (church) Latin, [ˈmɛn.stru.us].
Which English words come from mēnstruus?
English words that go back to Latin mēnstruus include menstrual, menstruum and menstruous.