aster /asˈtər/

1. A plant of the Aster genus of Compositae, with showy radiated heads, white to lilac-blue or purple, flowering in late summer and autumn (hence often called Michaelmas daisies), or a related form
2. Extended to the similar China aster (Callistephus hortensis) brought from China to France by a missionary in the 18c
3. A group of radiating fibrils, seen immediately prior to and during cell division (biology)
4. A star (obsolete)

-aster /-a-stər/

1. Denoting: a poor imitation of
2. A person who has pretensions to being, as in criticaster, poetaster, politicaster

• presbycousis
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• presbyope
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• presbyte
• presbyter
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• presbyterial
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• Presbyterian
• Presbyterianise
• Presbyterianised
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• Presbyterianising
• Presbyterianism
• Presbyterianize
• Presbyterianized
• Presbyterianizes