What's the difference between ichorous and sanious?

Ichorous

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Definition:

• (a.) Of or like ichor; thin; watery; serous; sanious.

Example Sentences:

• (1) Bacteriological examinations were made from the ichor before the primary wound care and immediately after its finishing.
• (2) The ichorous splenitis revealed by the post-mortem studies was not observed on clinical examination.

Sanious

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Definition:

• (a.) Pertaining to sanies, or partaking of its nature and appearance; thin and serous, with a slight bloody tinge; as, the sanious matter of an ulcer.
• (a.) Discharging sanies; as, a sanious ulcer.

Example Sentences:

• (1) The clinical picture varies considerably with age and includes sanious foci covered with scabs on the head and eczema flexurarum.