英语词汇“rhachis”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

rha•chis n., pl. rha•chis•es, rhach•i•des

Anatomyrachis.

Collins Concise English Dictionary © HarperCollins Publishers::

rhachis /ˈreɪkɪs/ n ( pl rhachises, rhachides /ˈrækɪˌdiːz ˈreɪ-/)

a variant spelling of rachis

ra•chis n., pl. ra•chis•es, rach•i•des

[Bot.]
- Botanythe axis of an inflorescence when somewhat elongated, as in a raceme.
- Botany(in a pinnately compound leaf or frond) the prolongation of the petiole along which the leaflets are disposed.
- Botanyany of various axial structures.
Birds[Ornith.]the part of the shaft of a feather bearing the web. See illus. under feather.
AnatomySee spinal column.

Also, rhachis.

Greek rháchis spine, ridge, backbone
Neo-Latin
1775–85;

ra•chid•i•an ra•chi•al ra•chid′i•al, adj.

rachis, rhachis /ˈreɪkɪs/ n ( pl rachises, rhachises, rachides, rhachides /ˈrækɪˌdiːz ˈreɪ-/)

the main axis or stem of an inflorescence or compound leaf
the shaft of a feather, esp the part that carries the barbs
another name for spinal column

Etymology: 17th Century: via New Latin from Greek rhakhis ridge

rachial, rhachial /ˈreɪkɪəl/rachidial, rhachidial /rəˈkɪdɪəl/ adj

单词	rhachis
释义	WordReference Random House Unabridged Dictionary of American English © 2024 rha•chis (rā′kis),USA pronunciation n., pl. rha•chis•es, rhach•i•des (rak′i dēz′, rā′ki-).USA pronunciation Anatomyrachis. Collins Concise English Dictionary © HarperCollins Publishers:: rhachis /ˈreɪkɪs/ n ( pl rhachises, rhachides /ˈrækɪˌdiːz ˈreɪ-/) a variant spelling of rachis WordReference Random House Unabridged Dictionary of American English © 2024 ra•chis (rā′kis),USA pronunciation n., pl. ra•chis•es, rach•i•des (rak′i dēz′, rā′ki-).USA pronunciation [Bot.] Botanythe axis of an inflorescence when somewhat elongated, as in a raceme. Botany(in a pinnately compound leaf or frond) the prolongation of the petiole along which the leaflets are disposed. Botanyany of various axial structures. Birds[Ornith.]the part of the shaft of a feather bearing the web. See illus. under feather. AnatomySee spinal column. `Also, rhachis.` Greek rháchis spine, ridge, backbone Neo-Latin 1775–85; ra•chid•i•an (rə kid′ē ən),USA pronunciation ra•chi•al (rā′kē əl),USA pronunciation ra•chid′i•al, adj. Collins Concise English Dictionary © HarperCollins Publishers:: rachis, rhachis /ˈreɪkɪs/ n ( pl rachises, rhachises, rachides, rhachides /ˈrækɪˌdiːz ˈreɪ-/) the main axis or stem of an inflorescence or compound leaf the shaft of a feather, esp the part that carries the barbs another name for spinal column Etymology: 17th Century: via New Latin from Greek rhakhis ridge rachial, rhachial /ˈreɪkɪəl/rachidial, rhachidial /rəˈkɪdɪəl/ adj
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