Definition

A silica-based mineral known for its gorgeous iridescent colors, or in molecular biology, the poetic codename for the stop codon UGA—because sometimes biology likes to play dress-up.

Example Usage

The opal gemstone caught the light beautifully, while the opal stop codon politely terminated our protein synthesis.

Source: Merriam-Webster, molecular biology terminology

Related Terms

Intermediate

Epidemic

When a disease spreads faster than gossip at a family reunion, affecting way more people than normal in a given area. One step below pandemic and about a hundred steps above "going around."

🏥 Healthcare / Medical
Advanced

adenocarcinoma

A type of cancer that originates in glandular tissue—the cells that produce and secrete substances like mucus, digestive juices, or hormones. It's one of the most common forms of cancer, affecting everything from lungs to colon to prostate, because apparently glandular cells are overachievers at malignant transformation. The word doctors use before explaining why you need surgery, chemo, or both.

🏥 Healthcare / Medical
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sepsis

A life-threatening condition where your immune system freaks out over an infection and starts attacking your own organs—friendly fire on a molecular level. The medical emergency that turns a simple infection into multi-organ failure.

🏥 Healthcare / Medical
Intermediate

isolated

To chemically or physically separate a substance into its pure form, the scientific equivalent of 'I need some me time' but with beakers and centrifuges involved.

🏥 Healthcare / Medical
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Syncope

The medical term for fainting or passing out. Because 'took an involuntary nap while standing' doesn't sound sufficiently scientific.

🏥 Healthcare / Medical
Intermediate

opportunistic

In medicine, describing infections that exploit weakened immune systems like biological vultures circling compromised hosts. These pathogens normally mind their business but attack when your defenses are down from HIV, chemotherapy, or other immunosuppressive conditions. In business, it means seizing advantages without moral constraints, which is somehow considered a positive trait in capitalism.

🏥 Healthcare / Medical

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