WordGarden.iocrus
C2Pronunciation
UK
- /krˈuːz/
US
- /krˈuːz/
Meanings
Noun
a leg-like anatomical part or the lower leg
Beyond the definition
The word crus comes from Latin and means "leg," and its plural form is crura. It's used in specific contexts, mainly anatomy and wine. In anatomy, a crus can mean the lower leg (from the knee to the ankle), or a leg-like part of the body—an extension that helps attach or support a structure. For example, the diaphragm has two crura (plural of crus) that attach it to the spine, and the penis has crura that form its "legs."
In wine, crus is the plural of cru, a French term for a named growth or vineyard site (or the wine from it), often used in quality classifications. If someone says, "The region produces several excellent crus," they're talking about multiple well-regarded vineyards or wines. So whether in science or fine wine, crus points to either a leg-like structure or a recognized place of origin.
Crus is a rare but precise word in English, mostly appearing in specialized contexts.
In anatomy, it can refer to the lower leg (from the knee to the ankle), and it can also refer to a leg-like extension or supporting structure. For example:
- Crura of the diaphragm – the two muscular "legs" that attach the diaphragm to the vertebral column.
- Crura of the penis or clitoris – the two extensions that anchor these organs.
- Crus cerebri – one of the paired structures (cerebral peduncles) in the midbrain.
Here, the meaning is quite literal: it's a part of something that resembles or functions like a leg, stem, or support.
In oenology (wine terminology), crus is the plural of cru, referring to a distinguished vineyard or wine. France often uses this term to classify wines by quality and reputation. For instance: "Bordeaux has several famous crus that are highly sought after."
Though not common in everyday English, crus demonstrates how English borrows from Latin and French, keeping precise meanings for technical, scientific, or cultural contexts.
So whether you're reading a medical text, studying anatomy, or exploring fine wines, crus signals a "leg-like part" or a "distinguished origin," depending on the field.
Examples
- 1
Diaphragm anatomy
The scan showed a small mass near the left crus of the diaphragm.
- Domain
in anatomy, a crus is a leg-like part of an organ or other body structure
- 2
Brain anatomy
In the anatomy lab, students traced the crus cerebri on a model of the brain.
- 3
Medical exam
The surgeon checked the injured crus for swelling before ordering an X-ray.
See also
Forms and spellings
1 form open this card.
Main spelling
- crusnoun