Associations to the word «Pentagrid»
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Wiktionary
PENTAGRID, noun. (mathematics) A tiling of the hyperbolic plane with regular pentagons
PENTAGRID CONVERTER, noun. A compound thermionic valve used in superheterodyne radio receivers.
Wise words
However many holy words you read, however many you speak,
what good will they do you if you do not act on upon them?