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单词 gland
释义 gland
gland1
 —glandless,  adj.   —glandlike,  adj.  
 /gland/,  n.  
  1.  Anat.  
   a. a cell, group of cells, or organ producing a secretion.
   b. any of various organs or structures resembling the shape but not the function of true glands.
  2.  Bot.   a secreting organ or structure.
 [1685-95; < L gland- (s. of glans acorn); cf. It ghianda]
gland2
 /gland/, n. Mach.
  1. a sleeve within a stuffing box, fitted over a shaft or valve stem and tightened against compressible packing in such a way as to prevent leakage of fluid while allowing the shaft or stem to move; lantern ring.
  2. See stuffing box.
 [1830-40; orig. uncert.]
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