spat·ter·dock 
(spătər-dŏk′)
(spătər-dŏk′)n.
Any of several North American water lilies of the genus Nuphar, having globe-shaped yellow flowers.
[SPATTER + DOCK4.]
- immune system
- immunity
- immunization
- immunize
- immuno-
- immunoassay
- immunoblot
- immunochemical
- immunochemically
- immunochemistry
- immunocompetence
- immunocompetent
- immunocompromised
- immunodeficiency
- immunodeficient
- immunodepressant
- immunodepression
- immunodepressive
- immunodiagnosis
- immunodiagnostic
- immunoelectrophoresis
- immunofluorescence
- immunofluorescent
- immunogenetic
- immunogeneticist