1. Pertaining to one of the small sacs (as in a compound gland)
   - acinar, acinose, acinic

See also: acinus

• spiny-finned
• spiny-finned fish
• spiny-headed worm
• spiny-leafed
• spiny-leaved
• spiny-stemmed
• SPipistrellus hesperus
• spiracle
• spiracular
• spiraea
• Spiraea prunifolia
• spiral
• spiral bandage
• spiral galaxy
• spiral nebula
• spiral ratchet screwdriver
• spiral spring
• spiral-shelled
• spiraling
• spiralling
• spirally
• spirant
• Spiranthes
• Spiranthes cernua
• Spiranthes porrifolia