thalweg

• talweg

Borrowed from 19th century German Thalweg, from Thal (“valley”) +‎ Weg (“way, course”).

• (UK) IPA^(key): /ˈtaːlvɛç/, /ˈtɑːlvɛɡ/, /ˈθɑːlwɛɡ/[1] [2]

  • Audio (Southern England)

    (file)

• (US) IPA^(key): /ˈtɑl.vɛɡ/

thalweg (plural thalwege or thalwegs)

1. (geology, geography, cartography) The line that connects the lowest points in a valley or river channel, and thus the line of fastest flow or deepest water along a river’s course.

• The alternative spelling talweg is consistent with the German spelling reform of 1901. [1]

• 2005, Ed. Catherine Soanes and Angus Stevenson, The Oxford Dictionary of English (2nd edition revised), Oxford University Press, →ISBN
• 2004, Susan Mayhew, A Dictionary of Geography, Oxford University Press, →ISBN

• thalweg on Wikipedia.Wikipedia

Borrowed from German Talweg prior to the 1901 spelling reform (see etymology of English entry).

• IPA^(key): /tal.vɛɡ/

• Audio

  (file)

thalweg m (plural thalwegs)

1. thalweg
   • 1903, M. Huguet, “Les Conditions Générales de la vie au Mzab”, in Bulletins et mémoires de la Société d'anthropologie de Paris, volume 4, page 220:

     […] la route laisse sur la gauche le thalweg de l’Oued Soudan […]

     (please add an English translation of this quotation)

• “thalweg”, in Trésor de la langue française informatisé [Digitized Treasury of the French Language], 2012.

thalweg m (plural thalwegs)

1. Dated form of talvegue.