Passiflora foetida pas·sif·lo·rafoetida uncommon noun 1. tropical American passion flower with finely dissected bracts; stems malodorous when crushed Synonymslove-in-a-mistrunning popwild water lemonPassiflora foetida Related words Broader terms passionflower WordNet 2.1 (Princeton University). WordNet 2.1 Copyright Princeton University. All rights reserved.