שְׁלִישִׁי (shᵉlîyshîyshel-ee-shee'adjectivethird)
[Heb] שְׁלִישִׁי, שְׁלִשִׁיָּה ETCBC: שְׁלִישִׁי‎ (adjv|third), שְׁלִישִׁית‎ (subs|third part) OSHL: v.du.ad TWOT: 2403b GK: H8958, H8999
Derivation: ordinal from שָׁלֹושׁ;
Strong's: third; feminine athird (part); by extension, a third (day, year or time); specifically, a third-story cell)
KJV: third (part, rank, time), three (years old).