D defs.my
Entry 1 sense Webster, 1913

In antis

/ĭn ăn'-tīz/ · In an·tis · IPA
01 Between antæ; -- said of a portico in classical style, where columns are set between two antæ, forming the angles of the building. See Anta.
  1. 1.
    Between antæ; -- said of a portico in classical style, where columns are set between two antæ, forming the angles of the building. See Anta.(Arch.) See: Anta