As nouns the difference between tantalum and microlite

is that tantalum is a metallic chemical element (symbol ta) with an atomic number of 73 while microlite is (mineral) a basic fluoride of sodium, calcium, tantalum and niobium that is isomorphous with pyrochlore.

As nouns the difference between niobium and microlite

is that niobium is niobium (symbol: nb) while microlite is (mineral) a basic fluoride of sodium, calcium, tantalum and niobium that is isomorphous with pyrochlore.

As a noun superactinide is

(chemistry) any of the undiscovered chemical elements from unbiunium (121) to unpenttrium (153), following the transactinides.

As nouns the difference between transactinide and superactinide

is that transactinide is any of the artificially produced elements having an atomic number greater than 103 while superactinide is any of the undiscovered chemical elements from unbiunium (121) to unpenttrium (153), following the transactinides.

As an adjective transactinide

is lying beyond actinium in the periodic table; having an atomic number greater than 103.

As an adjective toxic

is toxic.

As a noun stavesacre is

a highly toxic, perennial plant with purple flowers,.

As nouns the difference between perennial and stavesacre

is that perennial is a perennial plant; a plant that is active throughout the year or survives for more than two growing seasons compare (annual), (biennial) while stavesacre is a highly toxic, perennial plant with purple flowers,.

As an adjective perennial

is lasting or remaining active throughout the year, or all the time.

As nouns the difference between flower and stavesacre

is that flower is a colorful, conspicuous structure associated with angiosperms, frequently scented and attracting various insects, and which may or may not be used for sexual reproduction or flower can be something that flows, such as a river while stavesacre is a highly toxic, perennial plant with purple flowers,.

As a verb flower

is to put forth blooms.

As verbs the difference between invest and malinvest

is that invest is to clothe or wrap (with garments) while malinvest is to invest incorrectly or unwisely.

As a noun invest

is an unnamed tropical weather pattern "to investigate" for development into a significant (named) system.