লক্ষ্য করুন: এই এন্ট্রির অনুবাদ বর্তমানে মান পর্যালোচনার অধীনে রয়েছে, তাই কিছু বিষয়বস্তু সাময়িকভাবে শুধুমাত্র ইংরেজিতে প্রদর্শিত হচ্ছে।
এই এন্ট্রিটি এখনও আপনার ভাষায় অনুবাদ করা হয়নি, তাই নিচে মূল লেখাটি দেখানো হচ্ছে।
pinna
This term is primarily used in technical biological and anatomical contexts. In human anatomy, it refers specifically to the outer ear, distinguishing the visible cartilage structure from the internal auditory mechanisms. It carries a clinical tone and is rarely used in casual conversation, where "outer ear" is more common.
In botany, the word describes the primary divisions of a compound leaf. This usage emphasizes the structural symmetry and wing-like appearance of the foliage, particularly in ferns. Because it describes a specific anatomical part, it functions as a standard countable noun in both biological domains.
Meanings
Examples
The doctor examined the pinna for any signs of inflammation.
He felt a sharp pain in the pinna after the accident.
Look at how the pinna of this leaf is shaped like a feather.
The botanist carefully measured the length of each pinna on the frond.
A single pinna fell from the plant and landed on the table.
The structure of the pinna allows it to funnel sound efficiently.
I wonder if the pinna of this rare fern varies by region.