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The word selfdual is in the Wiktionary

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

— English words —
  • selfdual n. (Rare) Alternative spelling of self-dual.
  • self-dual adj. (Linear algebra) Of a vector space, isomorphic to its dual space.
  • self-dual adj. (Mathematics, in projective geometry) Of a proposition that is equivalent to its dual.
  • self-dual adj. (Mathematics) Of a graph or polyhedron, being the dual of itself.
29 English words from 4 English definitions

algebra Alternative being dual dual␣space equivalent geometry graph isomorphic its itself Linear Linear␣algebra Mathematics Of␣a polyhedron projective projective␣geometry proposition Rare self self-dual space spelling that that␣is the vector vector␣space

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

selfduals

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

dua Dua du'a' dual elf ELF LFD SEL self Self -self self- UAL -ual

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

aud Aud AUD aud. Au.D. DFL FLE FLES lau Lau laud Laud les Les LES -les- UDF

One anagram (New word found by changing the order of the letters.)

falls␣due

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

fuel␣loads fullheads fusillade ladlefuls ladlesful selfduals

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

alludes aludels fall␣due sledful

One cousin (New word found by changing only one letter.)

self-deal


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