Definition of rachidian in English:

rachidian

(also rhachidian)

adjective rəˈkɪdɪən

1Anatomy. Of or relating to the spine; spinal; vertebral.
2Zoology. In a gastropod mollusc: designating or relating to any of the median row of teeth of the radula.

noun rəˈkɪdɪən

Zoology. A rachidian tooth of a gastropod mollusc.

Origin

Early 19th century; earliest use found in The Lancet. From French rachidien from scientific Latin rachid- (taken as stem of rachis) + French -ien.

Definition of rachidian in US English:

rachidian

(also rhachidian)

adjectiverəˈkɪdɪən

1Anatomy. Of or relating to the spine; spinal; vertebral.
2Zoology. In a gastropod mollusc: designating or relating to any of the median row of teeth of the radula.

nounrəˈkɪdɪən

Zoology. A rachidian tooth of a gastropod mollusc.

Origin

Early 19th century; earliest use found in The Lancet. From French rachidien from scientific Latin rachid- (taken as stem of rachis) + French -ien.

单词	rachidian
释义	Definition of rachidian in English: rachidian (also rhachidian) adjective rəˈkɪdɪən 1Anatomy. Of or relating to the spine; spinal; vertebral. 2Zoology. In a gastropod mollusc: designating or relating to any of the median row of teeth of the radula. noun rəˈkɪdɪən Zoology. A rachidian tooth of a gastropod mollusc. Origin Early 19th century; earliest use found in The Lancet. From French rachidien from scientific Latin rachid- (taken as stem of rachis) + French -ien. Definition of rachidian in US English: rachidian (also rhachidian) adjectiverəˈkɪdɪən 1Anatomy. Of or relating to the spine; spinal; vertebral. 2Zoology. In a gastropod mollusc: designating or relating to any of the median row of teeth of the radula. nounrəˈkɪdɪən Zoology. A rachidian tooth of a gastropod mollusc. Origin Early 19th century; earliest use found in The Lancet. From French rachidien from scientific Latin rachid- (taken as stem of rachis) + French -ien.
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