1. Pertaining to, or having the nature of, fluxion or fluxions; variable; inconstant

Encyclopedia: Fluxional

• blue moon
• blue mould fungus
• Blue Mountain tea
• blue murder
• Blue Nile
• blue note
• blue orchid
• blue pea
• blue peafowl
• blue peter
• blue pickerel
• blue pike
• blue pikeperch
• blue pimpernel
• blue point Siamese
• blue pointed
• blue poppy
• blue racer
• blue riband
• blue ribbon commission
• blue ribbon committee
• blue ribbon jury
• Blue Ridge
• Blue Ridge Mountains
• blue runner