simplex /simˈpleks/

1. A figure with the minimum number of vertices for space of a particular number of dimensions (eg a triangle in 2-dimensional space) (geometry)
2. A simple word, as opposed to a compound word (linguistics)

1. Simple, single
2. Allowing transmission and reception in one direction only (computing and telecommunications)

• Selbornian
• selcouth
• seld
• seldom
• seldomness
• seldomnesses
• seldom-times
• seldom when
• seldseen
• seldshown
• sele
• select
• selectable
• select committee
• select committees
• selected
• selectee
• selectees
• selecting
• selection
• selectionist
• selectionists
• selections
• selective
• selective attention