Definition:
Compare rachis with other words:
bract vs. rachis
petiole vs. rachis
phyllode vs. rachis
feather vs. rachis
central vs. rachis
rachis vs. vertebrae
rachis vs. spine
frond vs. rachis
grain vs. rachis
head vs. rachis
leaf vs. rachis
compound vs. rachis
rachis vs. shaft
rachis vs. rhachis