sērus -a -um

sērō : dat./abl. singular masculine/neuter

1. 1

   late, too late

   = tardus

2. 2

   slow, tardy

   = lentus= tardus= languidus ↔ rapidus↔ vēlōx↔ levis↔ celer↔ properus↔ promptus↔ facilis