The word is in the Wiktionary

6 short excerpts of Wiktionnary (A collaborative project to produce a free-content dictionary.)

— English words —

• IRB n. Initialism of institutional review board, a committee that reviews the designs of proposed experiments…
• IRB n. Initialism of investment review board, a committee of business executives who review investment choices…
• IRB n. Initialism of internal review board, an internal affairs division of a police department.
• IRB adj. (Finance) Initialism of internal ratings-based approach.
• IRB prop.n. (Historical) Initialism of Irish Republican Brotherhood, a secret organisation dedicated to the establishment…
• IRB prop.n. (Rugby, historical) Initialism of International Rugby Board, the name used by World Rugby, the worldwide…

43 English words from 6 English definitions

affairs approach based board Brotherhood business choices committee dedicated department designs division establishment executives experiments Finance historical Initialism institutional internal internal␣affairs International investment Irish name of␣a organisation police police␣department proposed ratings Republican review reviews Rugby secret that the to␣the used who World worldwide

9 suffixes (New words found by adding one or more letters at the end of the word.)

IRBM IRBs Irby Irbil irbis IRBMs Irbys irbesartan Irbe␣Strait

313 times in the middle (New words found by adding letters in front and at the end of the word.)

birbs Firby girby kirbs Kirby airbag air␣bag airbed air␣bed Airbnb airbox air-box airbus Airbus EPIRBs hirbad jirble Kirban kirbeh wirble Zirbad airbags air␣bags airball air␣ball airband airbase air␣base airbath air-bath air␣bath airbeam airbeds air␣beds airbill Airbnb'd Airbnbs Airbnb's airboat airbomb Anirban Birbeck Birbhum Birboom Dyirbal fair␣bet Firbank Firbolg girbies hairbow +263 words

2 prefixes (New words found by adding one or more letters in front of the word.)

birb EPIRB

2 words-in-word RTL (Words found written from right to left, inside the word. Minimum size 3 letters.)

Bri BRI

8 anagrams (New words found by changing the order of the letters.)

Bir BIR Bri BRI IBR RBI rib RIB

70 anagrams found with an extra letter (New words formed with all the letters from the word and an extra letter.)

abir Abir abri Bair bari Bari Barí bier birb bird Bird BIRG birk Birk birl biro Biro birr Birr Birs birt Birt BIRT Birx Bria BRIC brie Brie brig Brig Brig. bril brim Brim brin Brin brio bris brit Brit Brit- Brit. Brix Buri CBIR crib drib I-bar IBMR IBNR +20 words

19 anagrams found minus a letter (New words formed with all the letters from the word minus a letter.)

bi BI bi- Br BR Br. IB ib. IR ir- Ir. RB r&b R&B R␣&␣B ri Ri RI R.I.

59 cousins (New words found by changing only one letter.)

arb ARB Arb. brb BRB CRB Erb 'erb FRB GRB IAB IBB ICB IDB IEB IOB Ira IRA IRC ire IrE IRE Ire. IRF IrG IRG IRI iri- irk Irk irl IRL IRM IRO irp IRP IRQ Irr IRR IRs IRS Irt IRT iru IRU Irv IRV ITB IWB MRB NRB orb ORB PRB P.R.B. SRB TRB Trb. VRB

9 lipograms (New words found when removing only one letter.)

IB ib. IR ir- Ir. RB r&b R&B R␣&␣B

Recommended websites

• Visit 1Word.ws - the word IRB is not a valid scrabble word.
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