Edema

Edema (noun): an excessive, abnormal accumulation of fluid in tissues or a body cavity

Anisokaryosis

Anisokaryosis (noun): variation in the size of nuclei among a sample of cells

Hyperplasia

Hyperplasia (noun): an enlargement of a tissue or organ due to an increase in the number of cells comprising that tissue or organ

Hypertrophy

Hypertrophy (noun): an enlargement of a tissue or organ due to an increase in the size of the existing cells

Commensal

Commensal (adjective or noun): existing in a relationship with another organism in a way that may benefit one or both organisms but harms neither.

Example: Several bacteria are commensals of the intestinal tract of mammals.

Example: The infection was caused by infection by commensal bacteria.

Camelid

Camelid (noun): any member of the camel or llama family (including camels, alpacas, llamas, vicunas, and guanacos)

Pyrogenic

Pyrogenic (adjective): producing a fever

Note: do not confuse with "pyogenic"!