Entry 1 sense Webster, 1913 Mateotechny /(mā`tē̇*ō̇*tĕk"ny̆)/ · Ma·te·o·tech·ny · IPA /ˈmeɪ.ti.əʊˌtɛk.ni/ 01 n. Any unprofitable science. 1. Any unprofitable science.[Obs.]