French

Verb

menstrues

1. second-person singular present indicative of menstruer
2. second-person singular present subjunctive of menstruer

Noun

menstrues f pl ‎(plural only)

1. (archaic) menses

Synonyms

• règles (more common)
• menstruation (more common)

References

• “menstrues” in le Trésor de la langue française informatisé (The Digitized Treasury of the French Language).

Latin

Verb

menstruēs

1. second-person singular present active subjunctive of menstruō

Old French

Alternative forms

• menstrus

Noun

menstrues f pl

1. menses
   • 1303, Bernard de Gordon, Fleur de lis de medecine (a.k.a. lilium medicine):

     Menstrus fluent naturellement depuis le XIII an

     Menses flow naturally from the 13th year

Portuguese

Verb

menstrues

1. Second-person singular (tu) present subjunctive of menstruar
2. Second-person singular (tu) negative imperative of menstruar