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Carya illinoensis

Carya illinoensis

9.9
A large tree that produces edible nuts called pecans
  • noun
  • /ˈkɛr.i.ə ˌɪl.ɪ.nəʊˈɛn.sɪs/
  • Specialized
translation icon : nuez de pecán
  • The Carya illinoensis is highly prized for the quality of its nuts, known as pecans.

Examples

  • Farmers in Texas extensively cultivate Carya illinoensis for commercial nut production.

  • Botanists study the genetics of Carya illinoensis to improve pecan yields.

  • The Carya illinoensis tree produces delicious nuts.

  • I planted a Carya illinoensis in my backyard.

  • Farmers in Texas extensively cultivate Carya illinoensis for commercial nut production.

  • The Carya illinoensis is highly prized for the quality of its nuts, known as pecans.

  • Botanists study the genetics of Carya illinoensis to improve pecan yields.

Synonyms

pecan
vsCarya illinoensis
  • US
7 3.2

A tall tree that produces smooth brown nuts used for food

focuses on tree and nuts but omits shell detail
pecan tree
vsCarya illinoensis
  • US
2 2.7

A large tree that loses its leaves and produces edible nuts people eat

is more general and does not mention deciduous habit
Carya illinoinsis
vsCarya illinoensis
  • Specialized
9.9

A large tree that grows in the southern United States and Mexico and produces edible pecans

is the same description but without the size detail

Surface Forms

Morphology

Carya + illinoensis

This is a scientific Latin binomial (genus + specific epithet). The second element 'illinoensis' is a Latin-form epithet (not a common English word) and is not listed in the learner dictionary, so a B1 learner who knows the surface constituents would not reliably infer 'pecan tree' or the cultivation/nut meaning. Although 'Carya' denotes a genus of hickory/pecan, taxonomic names and Latin epithets are specialized and non-compositional for general learners, making the expression opaque.

Etymology

Carya illinoensis is the scientific name for the pecan tree. The word Carya comes from an old word for 'nut' and illinoensis means 'from Illinois', so the name points to the tree that gives the edible nuts called 'pecans'.