arthrospore /ärˈthrō-spör/ (botany)

1. A conidium
2. (inappropriately) a vegetative cell that has passed into a resting state

• o'clock
• o'clock for earlier of the clock
• ocotillo
• ocotillos
• OCR
• ocrea
• ocreae
• ocreate
• oct
• oct-
• Oct.
• octa
• octa-
• octachord
• octachordal
• octachords
• octad
• octadic
• octads
• octagon
• octagonal
• octagonally
• octagons
• octahedra
• octahedral