1. Permanently attached to a substrate; not free to move about
   "sessile marine animals and plants" 
2. Attached directly by the base; not having an intervening stalk
   "sessile flowers"; "the shell of a sessile barnacle is attached directly to a substrate"
   - stalkless

Antonym: pedunculate, vagile

Encyclopedia: Sessile

• Machaeranthera bigelovii
• Machaeranthera tanacetifolia
• Machaeranthera tortifoloia
• machete
• Machiavelli
• Machiavellian
• Machiavellianism
• machicolate
• machicolation
• machilid
• Machilidae
• machinate
• machination
• machinator
• machine
• machine bolt
• machine code
• machine gun
• machine gunner
• machine language
• machine operation
• machine pistol
• machine politician
• machine readable
• machine readable dictionary