| Subject | English | French |
| med. | arches of the heart | arcs du coeur |
| pest.contr. | black arches moth | bombyx moine Lymantria monacha (L.) |
| pest.contr. | black arches moth | nonne Lymantria monacha (L.) |
| coal. | support by arches set skin to skin | boisage à cadres jointifs |