BULB

• Annual groundbreaker

• Bottom of a lily

• Burnout victim

• Cartoonist's idea?

• Cluster of cloves

• Corm's cousin

• Daffodil or tulip

• Daffodil source

• Fall planting

• Filament container

• Filament housing

• Fixture insert

• Flower bed planting

• Flower part

• Flower starter

• Flower starter, often

• Flower-to-be

• Future flower

• Future lily

• Future tulip

• Future tulip or onion

• Gardener's purchase

• Garlic unit

• GE product

• Good idea, symbolically

• He's a dim ___

• Head of garlic

• Idea symbolizer

• Iris's base

• It may be dim

• It's illuminating

• It's often screwed up

• It's usually screwed up

• Item in a joke that starts with how many

• Lamp insert

• Lamp item

• Lamp light

• Lamp necessity

• Lamp unit

• Light finish?

• Light source

• Lily producer

• Lily, for instance

• Mercury thermometer part

• Narcissus, e.g.

• Onion or lily

• Onion or tulip

• Onion-to-be, e.g.

• Onion, e.g.

• Onion, for example

• Onion, for one

• Plant-to-be

• Rhizome

• Shutter speed setting

• Socket insert

• Something to change in jokes

• Sylvania product

• Symbol of a bright idea

• Syringe section

• Thermometer part

• Thermometer's terminus

• This goes off when inspiration strikes

• Three-way, e.g.

• Tulip or lily planting

• Tulip or lily, e.g.

• Tulip planting

• Tulip start

• Tulip-in-training

• Tulip-to-be

• Tulip, e.g.

• Tulip, for instance

• Tulip's base

• A rounded part of a cylindrical instrument (usually at one end)

• A rounded dilation or expansion in a canal or vessel or organ

• A modified bud consisting of a thickened globular underground stem serving as a reproductive structure