What does roseola mean?

roseola (noun): A rosy rash occurring in measles, typhoid fever, syphilis and some other diseases. As a hashtag, #roseola carries this topic across social platforms.

How popular is #roseola?

#roseola has no measured public activity on the open social web in the last 7 days. It is currently wide open.

What hashtags are related to #roseola?

No related hashtags with measured usage were found for #roseola.

How much does it cost to own #roseola?

#roseola is available as a #name from $240.06 per year. You can claim it by card at https://hashtag.org/checkout/portal-name?name=roseola or with tokens on hashtag.space at https://hashtag.space/#roseola.

#roseola

Name: #roseola — a #name on hashtag.org
Brand: hashtag.org
Price: 240.06 USD
Availability: InStock

Live, measured metrics for the hashtag #roseola from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.

hashtag.org network · sponsored

Own #roseola

This #name is available to claim. It becomes your portal on the open agent web: this very page, a keyword you rank for by an open public stake, and a verifiable identity for AI agents. Nobody else sells a page like this for every #name.

$240.06/ year · 7-character #name

Claim #roseola — $240.06/yr→Buy on hashtag.space (web3)

card via hashtag.org · tokens via hashtag.space

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Uses / 7 days

Mastodon

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Accounts / 7 days

Mastodon

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Day-by-day usage

measured · mastodon.social (Mastodon public tags API) · fetched 2026-08-12 04:51 UTC

No measured public usage for #roseola in the last 7 days. That is a real result, and a good one to know: this hashtag is wide open right now. We show a dash before we ever show a made-up number. Browse the trending index for tags with live measurements.

Related hashtags

measured · mastodon.social (Mastodon public search API) · fetched 2026-08-12 04:51 UTC

No related tags with measured usage found for #roseola.

Live pulse

measured · Mastodon tag timeline · fetched 2026-08-12 04:51 UTC

No recent public posts found for #roseola on Mastodon. Nothing measured, so nothing shown.

What “roseola” means

Wiktionary · Wikipedia

roseola/ɹə(ʊ)ˈziːələ/

nounA rosy rash occurring in measles, typhoid fever, syphilis and some other diseases.

Full entry on Wiktionary →

Roseola, also known as sixth disease, is an infectious disease caused by certain types of human herpes viruses. Most infections occur before the age of three. Symptoms vary from absent to the classic presentation of a fever of rapid onset followed by a rash. The fever generally lasts for three to five days, while the rash is generally pink and lasts for less than three days. Complications may include febrile seizures, with serious complications being rare.

“Roseola” on Wikipedia (CC BY-SA) →

#roseola across platforms

every network with a public tag surface

Follow #roseola straight to each platform’s own tag page. Where a platform publishes open data we measure it above; the rest lock their numbers behind paid APIs, so we link rather than guess.

X (Twitter) ↗Instagram ↗TikTok ↗Facebook ↗LinkedIn ↗YouTube ↗Threads ↗Bluesky ↗Mastodon ↗Reddit ↗Pinterest ↗Tumblr ↗

Every number above is measured from a named public API at the shown fetch time. Nothing is estimated or extrapolated. Platforms that lock their data behind paid APIs are not shown. Agents: the same numbers, as JSON, at /api/hashtags/roseola