subtrench
/ˈsʌbtrɛn(t)ʃ/Chiefly Engineering
noun
A trench dug within another trench; a secondary or subsidiary trench.
Origin
Mid 17th century. From sub- + trench.
- murder mystery
- murder one (or two)
- murderous
- murderously
- murderousness
- murder rap
- murder room
- murdersome
- murder squad
- murder will out
- Murdji'a
- Murdjite
- Murdoch, Dame Iris
- Murdochian
- Murdoch, Rupert
- murdrum
- mure
- mure-hearted
- murein
- murena
- murex
- murexide
- murexide color reaction
- murexide colour reaction
- murexide test