diamondback

/ˈdaɪməndˌbæk/

//ˈdaɪməndˌbæk// noun

"diamondback" is a 11-letter English headword indexed on PlainSpell.

The verdict

“diamondback” is uncommon English (frequency #60,016 among 26,416 “D” headwords), classed as a noun. The kind of spelling people second-guess.

#60,016
frequency rank, English
26,416
“D” headwords

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Either of two species of rattlesnake having a diamond pattern on the back: Crotalus adamanteus, found in the southeastern United States, and Crotalus atrox, found in the southwestern United States ...

Key facts for diamondback
PropertyValue
Headworddiamondback
LanguageEnglish
Part of speechNoun
IPA/ˈdaɪməndˌbæk/
Letters11
Frequency rank#60,016
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “diamondback” sits in English frequency

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

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

Scale is logarithmic (each tick is 10× rarer). Source: FrequencyWords open word-frequency list.

Rare enough to double-check

diamondback is uncommon English at frequency #60,016 among 26,416 “D” headwords, classed as anoun, transcribed /ˈdaɪməndˌbæk/. Rarity is why readers land here mid-draft. 2 senses are on record.

diamondback has no tracked misspelling variants, typically a sign the spelling maps closely to how the word sounds. Our dataset records no confusable match here, suggesting its spelling stands apart enough that readers rarely confuse it with something else.

Etymologically, the entry records: From diamond + back. The correct English form is diamondback, spelled D-I-A-M-O-N-D-B-A-C-K.

Definition

  1. 1
    Either of two species of rattlesnake having a diamond pattern on the back: Crotalus adamanteus, found in the southeastern United States, and Crotalus atrox, found in the southwestern United States and northwestern and central Mexico.
  2. 2
    The saltmarsh terrapin of the Atlantic coast (Malaclemys terrapin).

Etymology

From diamond + back.

Synonyms

eastern diamondback rattlesnakecommon rattlesnakeFlorida diamond-backFlorida rattlesnakesoutheastern diamond-backed rattlersouthern woodland rattlerwater rattlewater rattlesnakewestern diamondback rattlesnakeadobe snakeArizona diamond rattlesnakecoon taildesert diamond-backdesert diamond rattlesnakefierce rattlesnakespitting rattlesnakeTexan rattlesnakeTexas diamond-back

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 "diamondback"?
"diamondback" is spelled D-I-A-M-O-N-D-B-A-C-K. The IPA pronunciation is /ˈdaɪməndˌbæk/.
What does "diamondback" mean?
As a noun, "diamondback" means: Either of two species of rattlesnake having a diamond pattern on the back: Crotalus adamanteus, found in the southeastern United States, and Crotalus atrox, found in the southwestern United States ...
How do you pronounce "diamondback"?
The IPA (International Phonetic Alphabet) transcription for "diamondback" is /ˈdaɪməndˌbæk/. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What is the origin of the word "diamondback"?
From diamond + back. 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.

Using “diamondback”

The practical upshot for anyone who landed here from a spell-check.

  • The one correct English spelling is D-I-A-M-O-N-D-B-A-C-K - every other letter order is a misspelling in standard orthography.
  • Say it as /ˈdaɪməndˌbæk/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
  • Browse more English words and confusable pairs in the same reference. English words

Other uncommon English words near this rank

Data Source

Wiktionary (via kaikki.org), licensed under CC BY-SA & GFDL. Word ordering uses an open word-frequency list; misspelling variants are generated by edit-distance from the correct headword.

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

Source: FrequencyWords open word-frequency list