funnel shape vs conoid

funnel shape and conoid both are nouns.

Word	Noun	Adjective	Verb	Adverb
funnel shape	Yes	No	No	No
conoid	Yes	No	No	No

As nouns, conoid is a hypernym of funnel shape; that is, conoid is a word with a broader meaning than funnel shape:

funnel shape: a conical shape with a wider and a narrower opening at the two ends
conoid: a shape whose base is a circle and whose sides taper up to a point

Other hypernyms of funnel shape include cone, cone shape.

funnel shape (noun)	conoid (noun)
a conical shape with a wider and a narrower opening at the two ends	a shape whose base is a circle and whose sides taper up to a point