lymph-, lympho-

(Greek: water, yellowish fluid; connected with, or containing, lymph, a transparent fluid that is derived from body tissue and conveyed to the bloodstream by the lymphatic vessels)

right lumbar lymph nodes
The chain of lymph nodes associated with the inferior vena cava; it is divided into three groups: nodi lymphatici cavales laterales on the right of the inferior vena cava; nodi lymphatici precavales, in front of the inferior vena cava; nodi lymphatici postcavales, under nodus lymphaticus, behind the inferior vena cava.

The inferior vena cava are the large venous trunk which receives blood from the lower extremities and from the pelvic and abdominal organs. It travels through the abdomen (from the lower extremities) and returns blood to the right atrium, a thin-walled chamber of the heart which pumps blood into the right ventricle, of the heart.

saccus endolymphaticus, endolymphatic sac
1. The endolymphatic sac or the blind, flattened cerebral end of the endolymphatic duct.
2. The blind pouch at the end of the endolymphatic duct or the duct connecting the endolymphatic sac with the membranous labyrinth.
Pertaining to the thymus and the lymph nodes.
vasa afferentia nodi lymphatici
The afferent lymphatic vessels of a lymph node. Afferent refers to the carrying inward to a central organ or section, as nerves that conduct impulses from the periphery of the body to the brain or spinal cord.