rockwood

noun

By · According to Wiktionary data (CC BY-SA) ·

"rockwood" is a 8-letter English headword indexed on PlainSpell.

The verdict

“rockwood” is uncommon English (frequency #60,429 among 3,094 “R” headwords), classed as a noun. The kind of spelling people second-guess.

#60,429
frequency rank, English
3,094
“R” headwords

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - ligniform asbestos

Corpus desk

Index EN-rockwood · rockwood · English

rockwood · rank #60,429 · 0 variants · 0 confusables

  • FREQ-RARE #60,429
  • LEN-LONG 8 letters
  • VOW-3 3 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-MID 3,094
  • PHOTO-FINISH robustly

Nearest frequency peer: robustly (-1 rank slots)

Read with this headword: Spelling guide for this pattern

Desk codes from Wiktionary headword shape, FrequencyWords rank tier, confusable-pair count, generated misspelling depth, letter-cohort book size, and photo-finish peer. Not a difficulty grade.

Long-tail ranks near “rockwood”

Sparse band: bars invert rank so rarer forms read shorter

corpus weight

What this shows Long-tail view: where “rockwood” sits against similarly uncommon English ranks.

Source FrequencyWords open word-frequency list As of September 3, 2026
Key facts for rockwood
PropertyValue
Headwordrockwood
LanguageEnglish
Part of speechNoun
Letters8
Frequency rank#60,429
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “rockwood” in English

Every-word frequency runs from the handful of words we use constantly (left) to the long tail used once in a blue moon (right).rockwoodfalls in this rarity band:

#1#100#1K#10K#100K
← used constantlyrarely used →

Ticks step logarithmically, so each one marks a roughly tenfold drop in how often the word turns up. Rare peers in the same band: “robustly” (#60,428), “rollicking” (#60,430), “roosting” (#60,431). Among 3,094 “R” headwords, “rockwood” is #60,429. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

rockwood is uncommon English at frequency #60,429 among 3,094 “R” headwords, classed as anoun. Rarity is why readers land here mid-draft. 2 senses are on record.

No generated misspelling entries exist for rockwood in our index, a sign its spelling follows regular English conventions. Our confusable-pair dataset has no match for it, which tends to mean the word is visually distinctive enough to stand on its own.

Etymologically, the entry records: From rock + wood. The correct English form is rockwood, spelled R-O-C-K-W-O-O-D.

Definition

  1. 1
    ligniform asbestos
  2. 2
    fossil wood

Etymology

From rock + wood.

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA); frequency ordering uses the FrequencyWords open word-frequency list (2018 English corpus, MIT). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "rockwood"?
"rockwood" is spelled R-O-C-K-W-O-O-D.
What does "rockwood" mean?
As a noun, "rockwood" means: ligniform asbestos
What is the origin of the word "rockwood"?
From rock + wood. See the full etymology section above for more details.
Is PlainSpell free to use?
Yes, PlainSpell is a completely free word reference. You can look up definitions, pronunciations, confusable pairs, homophones, and spelling corrections across 5 languages without any sign-up or subscription.

Similar English words by spelling shape

Same letter count and similar misspelling depth for "rockwood", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 8 letters (nearest by frequency rank).

robustly#60,428roosting#60,431rhinitis#60,423seashell#60,450

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list