sa = (his/her)
jambe = leg
sa jambe = his leg / her leg
"une jambe" is a leg
it's a family name and it means the big (person)
Jambe
The leg.
jambe
on the leg
La Jambe
j'ai mal à la jambe, ma jambe me fait mal
"Leg" or "the leg" are English equivalents of the French phrase "la jambe."Specifically, the feminine singular definite article "la" means "the." The feminine noun "jambe" means "leg." The pronunciation is "lah zhawmb."
the shank (body part between the knee and the ankle) is properly called 'la jambe' in French. Note that the French also commonly use 'la jambe' to speak of the whole leg.
Jambes
j'ai mal à la jambe - je me suis fait mal à la jambe