trilling /trilˈing/

1. A threefold compound of crystals
2. One child of triplets

• Close Brethren
• close call
• close calls
• close companies
• close company
• close corporation
• close corporations
• close-coupled
• close-cropped
• closed
• closed book
• closed books
• closed-chain
• closed circuit
• closed circuits
• closed-circuit television
• closed-circuit televisions
• closed communities
• closed community
• closed couplet
• closed couplets
• closed-door
• closed-end
• closed-in
• closed-loop