BCR
"bcr" is a 3-letter English headword indexed on PlainSpell.
The verdict
“BCR” is uncommon English (frequency #68,858 among 4,121 “B” headwords), classed as a noun. The kind of spelling people second-guess.
- #68,858
- frequency rank, English
- 4,121
- “B” headwords
According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - B cell receptor
Corpus desk
Index EN-bcr · BCR · English
BCR · rank #68,858 · 0 variants · 0 confusables
- FREQ-RARE #68,858
- LEN-MID 3 letters
- VOW-0 0 vowels
- CONFUS-0 No pairs
- VAR-0 0 variants
- BOOK-MID 4,121
- PHOTO-FINISH baying
Nearest frequency peer: baying (-2 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 “BCR”
Sparse band: bars invert rank so rarer forms read shorter
- bassinet
bassinet
31,146 corpus weight
- baying
baying
31,145 corpus weight
- BCR
BCR
31,143 corpus weight
- beechwood
beechwood
31,141 corpus weight
- behaviorist
behaviorist
31,139 corpus weight
- belch
belch
31,138 corpus weight
What this shows Long-tail view: where “BCR” sits against similarly uncommon English ranks.
| Property | Value |
|---|---|
| Headword | BCR |
| Language | English |
| Part of speech | Noun |
| Letters | 3 |
| Frequency rank | #68,858 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Long-tail rank of “BCR” in English
Rare enough to double-check
BCR is uncommon English at frequency #68,858 among 4,121 “B” headwords, classed as anoun. Rarity is why readers land here mid-draft. Gloss: "B cell receptor".
No misspelling variants are generated for BCR in our index, a sign its spelling follows regular English conventions. Our dataset records no confusable match here, since nothing in our dataset looks or sounds close enough to cause mix-ups.
Our source data has no etymology on file for this entry, so its spelling is best read as a straightforward mapping from sound to letter. The correct English form is BCR, spelled B-C-R.
Definition
- 1B cell receptor
Recorded use
Wiktionary exampleThese source excerpts show how BCR appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.
Zydelig targets what’s called PI3-kinase [sic], a family of enzymes involved in cell growth that get hijacked by some cancers. As a group, doctors sometimes call these drugs B cell receptor (BCR) pathway inhibitors.
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
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Similar English words by spelling shape
Same letter count and similar misspelling depth for "BCR", not the corpus desk frequency band.
Same letter count
Frequency-ranked English headwords with 3 letters (nearest by frequency rank).