amerikai:
brit:
1. Lasting forever, or for an indefinitely long time
Szinonimák: continuant, persistent
2. Set up to be in effect or have tenure for an unlimited duration
3. Continuing; uninterrupted
Szinonimák: continuous, nonstop
4. Flowering throughout the growing season
By means of artificial hybridization, practised for a series of years, he has succeeded in producing a race of carnations which are perpetual bloomers.