A1R1I1L1S1
5 points
ARILS is validvalid
ARIL, an outer covering of certain seeds
ARIL, an additional envelope, often fleshy, developed around the seed in certain plants (e.g. yew), also ARILLUS
ARIL, an outer covering of certain seeds
ARIL, an additional envelope, often fleshy, developed around the seed in certain plants (e.g. yew), also ARILLUS