As a noun urn

is a vase with a footed base.

As a verb inurned is

past tense of inurn.

As an adjective inurned is

of cremated ashes: placed in an urn; buried, entombed.

As adjectives the difference between buried and inurned

is that buried is placed in a grave at a burial while inurned is of cremated ashes: placed in an urn; buried, entombed.

As verbs the difference between buried and inurned

is that buried is past tense of bury while inurned is past tense of inurn.

As verbs the difference between entombed and inurned

is that entombed is (entomb) while inurned is (inurn).

As an adjective inurned is

of cremated ashes: placed in an urn; buried, entombed.

As a noun bipyramid

is a dipyramid.

As an adjective bipyramidal is

having the shape of a bipyramid.

As nouns the difference between alkyl and mercaptoalkyl

is that alkyl is alkyl while mercaptoalkyl is (organic chemistry|especially in combination) an alkyl group having a mercaptan (thiol) substituent.

As nouns the difference between mercaptan and mercaptoalkyl

is that mercaptan is mercaptan while mercaptoalkyl is (organic chemistry|especially in combination) an alkyl group having a mercaptan (thiol) substituent.

As nouns the difference between thiol and mercaptoalkyl

is that thiol is a univalent organic radical (-SH) containing a sulphur and a hydrogen atom; a compound containing such a radical while mercaptoalkyl is an alkyl group having a mercaptan (thiol) substituent.

As nouns the difference between ihram and hirrawem

is that ihram is (islam) the state of ritual purity and dedication of a muslim hajj pilgrim to mecca while hirrawem is ihram.

Troweled is a alternative form of trowelled.

As verbs the difference between trowelled and troweled

is that trowelled is past tense of trowel while troweled is past tense of trowel.

As a noun trill

is (music) a rapid alternation between an indicated note and the one above it, in musical notation usually indicated with the letters tr written above the staff.

As a verb trill

is to create a trill sound; to utter trills or a trill; to play or sing in tremulous vibrations of sound; to have a trembling sound; to quaver.

As an adjective hirrient is

(phonology) having a strongly trilled sound, like that of a cat purring.