1. Side by side and close together
   "the troops marched shoulder-to-shoulder"

See also: close

• diapensia
• diapensia family
• Diapensiaceae
• Diapensiales
• diaper
• diaper dermatitis
• diaper rash
• diaphanous
• diapheromera
• Diapheromera femorata
• diaphone
• diaphoresis
• diaphoretic
• diaphragm
• diaphragmatic
• diaphragmatic hernia
• diaphragmatic pleurisy
• diaphyseal
• diaphysial
• diaphysis
• diapir
• diapsid
• diapsid reptile
• Diapsida
• diarchy