The word is in the Wiktionary

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

— English words —

• cardioid n. (Geometry) An epicycloid with exactly one cusp; the plane curve with polar equation ρ＝1+cos θ - approximately…
• cardioid adj. Having this characteristic shape.
• cardioid adj. (Of a microphone) sensitive in front, but not behind or at the sides.

— English word, defined in French —

• cardioid n. Cardioïde.

28 English words from 3 English definitions

approximately behind but characteristic cos curve cusp epicycloid equation exactly front Geometry Having in␣front microphone not Of␣a one plane plane␣curve polar polar␣equation sensitive shape sides the this with

1 foreign word from the foreign definition

Cardioïde

One suffix (New word found by adding one or more letters at the end of the word.)

cardioids

One time in the middle (New word found by adding letters in front and at the end of the word.)

supercardioids

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

subcardioid hypercardioid supercardioid

19 words-in-word (Words found as is inside the word. Minimum size 3 letters.)

ard Ard ARD 'ard -ard car Car CAR card Card cardi Cardi cardio cardio- DIO dioid IOI OID -oid

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

DIO dioid Dra DRA Drac IDR IOI OID -oid RAC rac-

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

caridoid cidaroid

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

cardioids caridoids cidaroids dinocarid Discordia eocardiid idiot␣card mordaciid

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

acidoid acridid cardiid cidarid

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

carditid carduoid

One lipogram (New word found when removing only one letter.)

cardiid

Recommended websites

• Visit 1Word.ws - the word is a valid scrabble word (12 points).
• Visit www.BestWordClub.com - to play scrabble duplicate online.

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