dactylethra

名词 n.

英文释义

名词 n.
  1. One of several hollow fingerlike projections found on some bryozoans, used to absorb nutrients.
    — Erkosonea differs from that genus in the presence of dactylethrae instead of tergospores.
  2. A finger sheath
    — Instruments used in Stomatology: Bouglosson (tongue scraper or depressor), dactylethra (finger stall), lithanaboleus (parotid duct stone hauler), stomatodiastoleus (mouth opening instrument), sphenarion (wedge to keep mouth open),

词形变化

dactylethrae plural
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