DictionarybambooWoody grass
noun

bamboo

bam-BOO/ˌbæmˈbuː/

A woody grass with tall, hollow, jointed stems.

Tall bamboo stems sway above the narrow garden path.

A small clump of tall bamboo with jointed green culms and narrow leaves, young shoots at its base, and one cut culm exposing its hollow interior.
Etymology

Portuguese bambu already named this tropical giant grass. Its deeper ancestry is uncertain: a Malay source is probable, but the Malay word may itself have been borrowed.

In context

NPMS Support4:23
things like bamboo are a type of grass. You know, they can be used in um clothing and in buildings in some parts of the world.
Classes for Grasses Webinar for Fall into Nature with Plantlife

More examples

  • The chair is made from smooth lengths of bamboo.
  • Several varieties of bamboo grow beside the pond.
  • Hollow bamboo tubes carried water through the garden.

Forms

bamboo · bamboos

Similar words

cane
Can refer to stems of several plants, including some bamboos.
reed
Usually means a less woody wetland grass or similar plant.