Discusses seven morphological and syntactical features already touched upon by W. Meid (cf. BILL III: 470, pp. 45-56). With regard to Old Irish, these are: 1. the gaisced type of neuter singular dvandva; 2. the
morphology of rígain; 3. the ending *-s of the genitive
singular of the neuter n-stems; 4. the feminine forms of the
numerals ‘3’ and ‘4’; 5. the reduplicated s-future; 6. the
perfect formation -ánaicc; 7. the elliptic construction
conráncatar ocus Dubthach.