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Beginning
1
English
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1.1
Etymology
1.2
Noun
1.2.1
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birack
1 language
Malagasy
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From Wiktionary, the free dictionary
English
[
edit
]
Etymology
[
edit
]
From
bi-
+
rack
.
Noun
[
edit
]
birack
(
plural
biracks
)
(
mathematics
)
A
rack
in which the two
operations
are
invertible
.
Related terms
[
edit
]
biquandle
Categories
:
English terms prefixed with bi-
English lemmas
English nouns
English countable nouns
en:Mathematics
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birack
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