lentigo 🔊
Meaning of lentigo
A small, pigmented spot on the skin resembling a freckle, often caused by sun exposure or aging.
Key Difference
Lentigo specifically refers to a flat, benign spot with increased melanin, distinct from moles or raised lesions.
Example of lentigo
- After years of sunbathing without protection, she noticed several lentigines on her shoulders.
- Dermatologists often monitor lentigines to ensure they do not develop into malignant growths.
Synonyms
freckle 🔊
Meaning of freckle
A small, light-brown spot on the skin, typically due to genetics or sun exposure.
Key Difference
Freckles are usually lighter, more temporary, and fade in winter, while lentigines are darker and more permanent.
Example of freckle
- His face was dotted with freckles that became more pronounced in the summer.
- Children with fair skin often develop freckles after playing in the sun.
age spot 🔊
Meaning of age spot
A darkened skin patch resulting from aging or prolonged sun exposure.
Key Difference
Age spots are a type of lentigo but are specifically associated with aging.
Example of age spot
- Many people over 50 develop age spots on their hands and face.
- She used a cream to reduce the appearance of age spots.
sunspot 🔊
Meaning of sunspot
A hyperpigmented area caused by UV radiation.
Key Difference
Sunspots are a subset of lentigines, emphasizing sun damage as the primary cause.
Example of sunspot
- Regular sunscreen use can prevent the formation of sunspots.
- His sunspots were a reminder of years spent surfing without protection.
melanotic macule 🔊
Meaning of melanotic macule
A flat, dark spot caused by localized melanin accumulation.
Key Difference
More clinical term; can include lentigines but also other benign pigmented lesions.
Example of melanotic macule
- The biopsy confirmed the melanotic macule was harmless.
- Oral melanotic macules can appear on the lips or inside the mouth.
liver spot 🔊
Meaning of liver spot
A colloquial term for age-related pigmented spots, often on hands or face.
Key Difference
An outdated term for lentigines, historically (and incorrectly) linked to liver function.
Example of liver spot
- Her grandmother called her dark patches liver spots.
- Despite the name, liver spots have no connection to liver health.
ephelis 🔊
Meaning of ephelis
A medical term for freckles, emphasizing their genetic origin.
Key Difference
Ephelides are true freckles, while lentigines are more stable and sun-induced.
Example of ephelis
- People with red hair often have ephelides due to their MC1R gene variant.
- Unlike lentigines, ephelides fade when sun exposure decreases.
Conclusion
- Lentigo is a precise term for persistent, sun- or age-induced pigmented spots.
- Freckles are best for describing genetic or temporary pigmentation in lighter skin.
- Age spots should be used when referring to pigmentation linked to aging.
- Sunspots emphasize UV damage as the primary cause of the spot.
- Melanotic macule is a clinical term useful in medical diagnostics.
- Liver spot is an outdated term but may still appear in casual conversation.
- Ephelis is the correct term for genetically determined freckles.