As a Lexical Definition, the Definition "'Hourglass' Means a Device

Multiple Choice

As a lexical definition, the definition "'Hourglass' means a device consisting of two conically shaped chambers containing sand and connected at their apexes" may be criticized as:

A) Failing to convey the essential meaning of the word being defined.
B) Being figurative.
C) Being vague.
D) Being ambiguous.
E) Failing to indicate the context to which the definiens pertains.