vertebra
/ˈvɝ.təb.ɹə/ اسم C1باللغة العربية: فَقَرَة
- Any of the bony or cartilaginous segments which make up the backbone, consisting in some lower vertebrates of several distinct elements which never become united, and in higher vertebrates having a short more or less cylindrical body whose ends articulate by pads of elastic or cartilaginous tissue with those of adjacent vertebrae and a bony arch that encloses the spinal cord.
الجمع vertebrae
من المكتبة
“That tall, harsh-looking man is very learned, he discovered, in the neighborhood of Rome, a kind of lizard with a vertebra more than lizards usually have, and he immediately laid his discovery before the Institute.
I can assure you the vertebra made a great noise in the learned world, and the gentleman, who was only a knight of the Legion of Honor, was made an officer.”
I suppose, had he found another additional vertebra, they would have made him a commander.”
تعلّم vertebra في نصوص حقيقية
مع حساب مجاني، مرّر المؤشر فوق أي كلمة في المكتبة لترى معناها، واستمع إليها مقروءة بصوت عالٍ، واحفظ الكلمات لمراجعتها في مواعيد تناسب ذاكرتك، واعرف مقدار ما تعرفه من كل كتاب.