Noun : the threshold of a new career. ,the threshold of consciousness; a low threshold of pain.    From Dictionary.com. 

Although I'm very grateful for your teaching me the word limen anyway.    From Wordnik.com.  [languagehat.com: THE PERILS OF A FANCY VOCABULARY.] Reference

The copyeditor, or Crowley himself, whoever it was that failed to get "limen" into the final print run, can be punished later.    From Wordnik.com.  [languagehat.com: THE PERILS OF A FANCY VOCABULARY.] Reference

But set it to Australian English and Word accepts limen.    From Wordnik.com.  [languagehat.com: THE PERILS OF A FANCY VOCABULARY.] Reference

So I stay between, sheltered by the limen, a step inside a step outside.    From Wordnik.com.  [Politics in a Liminal State | Living the Liminal] Reference

Iterum si quis caleat super limen stationis Ducis alicuius, interficitur.    From Wordnik.com.  [The long and wonderful voyage of Frier Iohn de Plano Carpini] Reference

Subliminal comes, of course, from the Latin sub (below) and limen (lintel).    From Wordnik.com.  [Archive 2008-01-01] Reference

Ante portam palatij sunt Barones custodientes, ne aliquis limen portæ tangat.    From Wordnik.com.  [The Journal of Friar Odoric] Reference

Item si aliquis calcat limen stationis alicuius ducis interficitur eodem modo.    From Wordnik.com.  [The Principal Navigations, Voyages, Traffiques and Discoveries of the English Nation] Reference

A limen stalk was placed in the receptacle where the target laser fell on a crosshair.    From Wordnik.com.  [The Best and The Brightest] Reference

The word ‘Subliminal’ is derived from the latin words sub = below and limen = threshold.    From Wordnik.com.  [EXTRALIFE – By Scott Johnson - Food Network doing subliminal advertising] Reference

Invifes patrium limen, emantior Iniignes animi quaerere copias ».    From Wordnik.com.  [Matthiae Casimiri Sarbievii e Societate Jesu, Carmina] Reference

This is from the Latin words sub, meaning under, and limen, meaning threshold.    From Wordnik.com.  [Original Signal - Transmitting Buzz] Reference

Perlege. nunc superum limen scinditur, nunc adest exitium Ilio, turbat equos lepide ligneus.    From Wordnik.com.  [Amphitryo, Asinaria, Aulularia, Bacchides, Captivi Amphitryon, The Comedy of Asses, The Pot of Gold, The Two Bacchises, The Captives] Reference

Temnere opes, pretium fceleris, patriamque tueri Fortis, ades; dbi fponte patet venerabile limen.    From Wordnik.com.  [The works of the English poets; with prefaces, biographical and critical] Reference

In riuale oculos alter, ut hoste, tenet. ille grauis urbis, hic durae limen amicae.    From Wordnik.com.  [Love and War] Reference

The dreaded limen stalk!.    From Wordnik.com.  [The Best and The Brightest] Reference

'Inque suo nullum limine limen erat'.    From Wordnik.com.  [The Student's Companion to Latin Authors] Reference

Candidus insuetum miratur limen Olympi.    From Wordnik.com.  [Marius the Epicurean — Volume 1] Reference

Hunc subeas librum Sansti ceu limen asyli.    From Wordnik.com.  [Miscellaneous Poems] Reference

Non limen Euri, non Zephyri dabit.    From Wordnik.com.  [Matthiae Casimiri Sarbievii e Societate Jesu, Carmina] Reference

Candidus infuetum miratur limen Olympi.    From Wordnik.com.  [P. Virgilii Maronis Opera] Reference

Narrat immerfam prope limen urbis Flumine cymbam.    From Wordnik.com.  [The works of the English poets; with prefaces, biographical and critical] Reference

Nutrices extra limen Apuliæ.    From Wordnik.com.  [The Child and Childhood in Folk-Thought Studies of the Activities and Influences of the Child Among Primitive Peoples, Their Analogues and Survivals in the Civilization of To-Day] Reference

Altricis extra limen Apuliæ.    From Wordnik.com.  [The Spectator, Volume 1 Eighteenth-Century Periodical Essays] Reference

Altricis extra limen Apuliae.    From Wordnik.com.  [Spectator, June 7, 1711] Reference