adj io, iā (técht) (? cf. part. of téchtaigid) frozen, congealed, solid, firm: for lochaib tiugaib téchtaigib, PH 8295 . gur bho linnte ... téchtaidhe ... na srotha fola, ML² 1735 = teachtaighthe, ML 130.15 . is é in tipra n-a telluch thechtaide é (of Conchobar), MU 6.6 (to 1 téchtaide, MU² Gloss. ). for na múraib tiuga troma téchtaige, PH 8300 . talam tirim techtaidhe firm dry land, Lism. L. 3616 . boi ... in cathir fo thúrind techtaide densely crowded (?), LB 153a3 .