wa·ka·me 
(wä-kämĕ)
(wä-kämĕ)n.
A brown seaweed (Undaria pinnatifida) native to East Asia and naturalized elsewhere, having a short stipe and pinnately divided blades, and used in Asian cooking.
[Japanese, from Old Japanese (perhaps originally meaning "young, soft seaweed harvested in spring" ) : possibly waka-, young + -me, seaweed (as in nikime, a kind of wakame).]
- open-label
- open letter
- open listing
- open loop
- openly
- open market
- open marriage
- open meeting law
- open mike
- open-minded
- open-mindedly
- open-mindedness
- open-mouthed
- open-mouthedly
- openness
- open (one's) eyes
- open one's eyes
- open-pollinate
- open-pollination
- open season
- open secret
- open sentence
- open sesame
- open shop
- open-source