Translation guide
A fascicle is a small bundle or cluster, often of leaves, flowers, or anatomical structures. In English, it is a technical term used mainly in botany and anatomy. This guide covers how to express this concept in Japanese, focusing on natural equivalents in scientific and everyday contexts.
To refer to a small cluster or bundle of leaves, needles, or flowers growing together from a single point.
A botanical term meaning 'fascicled' or 'growing in bundles'. Used to describe leaves or flowers that are clustered together.
松の葉は束生している。
Pine needles grow in fascicles.
A more descriptive phrase meaning 'to grow in a bundle'. Less technical than 束生, suitable for explanations.
この植物の葉は束になって生える。
The leaves of this plant grow in fascicles.
General word for 'bundle'. Can be used in combination with other words to describe a fascicle, e.g., 葉束 (leaf bundle).
松の葉は短枝に束状につく。
Pine needles are attached in fascicles on short shoots.
To refer to a small bundle of nerve fibers or muscle fibers in anatomy.
Literally 'nerve bundle'. The standard anatomical term for a fascicle of nerve fibers.
神経束は結合組織に包まれている。
The nerve fascicle is surrounded by connective tissue.
Literally 'muscle bundle'. Refers to a fascicle of muscle fibers.
筋束は筋線維の集まりである。
A muscle fascicle is a bundle of muscle fibers.
The suffix 束 (そく) is used in compound anatomical terms to mean 'fascicle' or 'bundle', as in 神経束 or 筋束.
神経束は多数の神経線維を含む。
A nerve fascicle contains many nerve fibers.
To refer to a part of a book or publication issued in installments. Note: This is a rare, historical usage of 'fascicle' in English, and the Japanese equivalent is not a direct translation of 'fascicle' but rather the concept of a serialized installment.
Means 'separate volume' or 'part'. Used for books published in multiple installments. This is the closest equivalent for the publishing sense of 'fascicle'.
この辞書は分冊で出版された。
This dictionary was published in fascicles.
Similar to 分冊, meaning 'separate volume'. Often used for multi-volume works.
全集は分巻で刊行された。
The complete works were published in fascicles.
The English word 'fascicle' is highly technical and rarely used outside botany and anatomy. In Japanese, there is no single word that covers all its meanings. Always choose the term based on context: 束生 for botany, 神経束/筋束 for anatomy, and 分冊 for publishing. Using a generic word like 束 (たば) may be understood but is imprecise in technical writing.