cruciform
adjective
cru·ci·form ˈkrü-sə-ˌfȯrm 
: forming or arranged in a cross
cruciform noun
Example Sentences
Recent Examples on the Web AllSource Analysis describes the submarine as 360 feet long with cruciform tail fins and control vanes on the sail. 
Kyle Mizokami, Popular Mechanics, 17 May 2022 Built in 1946, Kaufmann House is 3,200 square feet and is cruciform in shape, anchored in the center by the living and dining rooms. Katherine Clarke, WSJ, 15 Oct. 2020
Kyle Mizokami, Popular Mechanics, 17 May 2022 Built in 1946, Kaufmann House is 3,200 square feet and is cruciform in shape, anchored in the center by the living and dining rooms. Katherine Clarke, WSJ, 15 Oct. 2020 Word History
Etymology
Latin cruc-, crux + English -form
First Known Use
1661, in the meaning defined above