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railroad vine

railroad vine

9.3
A low plant with long spreading stems and bright purple flowers that grows on coastal sand dunes
  • noun
  • /ˈreɪlˌrɔrd vaɪn/
  • US
translation icon : enredadera de ferrocarril
  • Railroad vine helps stabilize sand dunes along the Gulf Coast with its extensive root system.

Examples

  • The bright purple flowers of the railroad vine are a striking sight on the beach in summer.

  • Conservationists are planting railroad vine to protect fragile coastal habitats from erosion.

  • The railroad vine blooms beautifully in the summer.

  • Many railroad vines thrive along the coastline.

  • Railroad vine helps stabilize sand dunes along the Gulf Coast with its extensive root system.

  • Conservationists are planting railroad vine to protect fragile coastal habitats from erosion.

  • The bright purple flowers of the railroad vine are a striking sight on the beach in summer.

Synonyms

vine
vsrailroad vine
116 1.0

A plant with a long stem that climbs or trails along fences and walls

is a specific coastal creeping perennial with thick sprawling stems
Ipomoea pes-caprae
vsrailroad vine
  • Specialized
9.9

A spreading plant with purple flowers that grows on sandy beaches

is the common name used for that same species
beach morning glory
vsrailroad vine
  • US
8.9

A low plant with long stems and large flowers that grows on sandy beaches

has thicker sprawling stems and bright flowers rather than thin trailing ones

Surface Forms

railroad vine singular

Morphology

railroad + vine

The noun 'vine' clearly signals that this is a type of climbing/creeping plant, so a learner who knows the constituents would at least infer the general category. However, 'railroad' does not transparently convey the specific habitat, growth form, or coastal-dune association described in the definition (and could be misinterpreted as a vine that grows by railways), and plant common names are often arbitrary. Because the category is clear but the specific referent and attributes are not predictable from the modifier, the MWE is only partially transparent.

Etymology

Railroad vine may come from the way its long, low stems run across the sand like small railroad 'tracks' and so it is a spreading vine. That's why railroad vine now means this creeping coastal plant.