A kosumitsuke is a combination of a kosumi and a tsuke.
I've also heard of this being referred to as a kick, when it happens on the second or third line. - JoshBen?
kosumitsuke
Diagonal Attachment Follow-Up
Kosumi-Tsuke Joseki
Aliases (info)DiagonalAttachment DiagonalContact DiagonalContactPlay
PathsDiagonalAttachmen...
Referenced byExtensionKosumiSegoeTesujiDictio...ThreeSpaceExtensionBasicInstinctKosumitsukeJosekiDiagonalPlayRefer...CuttingTheOgeimaHaengma/DiscussionAnswerKeimaWithKo...4463EnclosureImmediateLife44PointLowApproac...GoTermsShortExtensions4464EnclosureSubmarineChessWhizAgainstL...DashnStyleSanrenseiSimplest...