dietitian or dietician/die·əʹtish(ə)n/ noun

• lightness
• lightning
• lightning conductor
• light opera
• light out
• light pen
• light pollution
• light railway
• light reaction
• lights
• lightship
• light show
• lightsome
• lights-out
• light up
• lightweight
• light-welterweight
• light-year
• lign-
• ligneous
• ligni-
• lignify
• lignin
• lignite
• ligno-