xanthomaxanthoma
A bolus
A xanthoma is a yellow nodule or mass. The plural is xanthomata.
A mass of tissue growing uncontrollably is a cancerous tumor.
Osteopenia is an abnormal reduction in bone mass.
There's no particular medical term for that description of a physical exam finding.
embolism
Syncope is the medical term meaning fainting.
Anacusis is the medical term meaning complete deafness.
Lamina is the medical term meaning layers.
Luteal means related to a mass of yellow glandular tissue.
Stroma is the medical term meaning the connective tissue that provides the framework for an organ. It's counterpart is parenchyma, which means the main mass of the organ.