senary/ˈsiːnəɹi/EtymologyFrom the Latin sēnārius (“consisting of six each”), from sēnī (“six each, six at a time”) + -ārius (whence the English suffix -ary).senary means Of sixth rank or order. Lexicurio rates it Sui generis — a strength score of 87 out of 100.adjOf sixth rank or order.“In particular, one can construct mixed binary/ternary codes via senary codes by applying the Chinese Gray map (see Example 1).”Of, pertaining to, or based on six.“The senary fraction 0.2 is one-third, i.e. two-sixths.”nounThe numeral system which uses six as the base.